diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index ef6ff5f1d0e4b..5ccc44da3cb9d 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -200,7 +200,7 @@ repos:
         name: Run pydocstyle
         args:
           - --convention=pep257
-          - --add-ignore=D100,D102,D104,D105,D107,D200,D205,D400,D401
+          - --add-ignore=D100,D102,D104,D105,D107,D205,D400,D401
         exclude: ^tests/.*\.py$|^scripts/.*\.py$|^dev|^provider_packages|^kubernetes_tests|.*example_dags/.*
   - repo: local
     hooks:
diff --git a/airflow/api/client/__init__.py b/airflow/api/client/__init__.py
index 829af59f8962f..7431dfa4cfc34 100644
--- a/airflow/api/client/__init__.py
+++ b/airflow/api/client/__init__.py
@@ -15,9 +15,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-API Client that allows interacting with Airflow API
-"""
+"""API Client that allows interacting with Airflow API"""
 from importlib import import_module
 from typing import Any
 
@@ -27,9 +25,7 @@
 
 
 def get_current_api_client() -> Client:
-    """
-    Return current API Client based on current Airflow configuration
-    """
+    """Return current API Client based on current Airflow configuration"""
     api_module = import_module(conf.get('cli', 'api_client'))  # type: Any
     auth_backend = api.load_auth()
     session = None
diff --git a/airflow/api/common/experimental/get_lineage.py b/airflow/api/common/experimental/get_lineage.py
index fd0102d195947..2d0e97dcdaf8d 100644
--- a/airflow/api/common/experimental/get_lineage.py
+++ b/airflow/api/common/experimental/get_lineage.py
@@ -15,9 +15,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-Lineage apis
-"""
+"""Lineage apis"""
 import datetime
 from typing import Any, Dict, List
 
@@ -29,9 +27,7 @@
 
 @provide_session
 def get_lineage(dag_id: str, execution_date: datetime.datetime, session=None) -> Dict[str, Dict[str, Any]]:
-    """
-    Gets the lineage information for dag specified
-    """
+    """Gets the lineage information for dag specified"""
     dag = check_and_get_dag(dag_id)
     check_and_get_dagrun(dag, execution_date)
 
diff --git a/airflow/api_connexion/endpoints/config_endpoint.py b/airflow/api_connexion/endpoints/config_endpoint.py
index 34ed1ac97c5ad..4ba2ac360e932 100644
--- a/airflow/api_connexion/endpoints/config_endpoint.py
+++ b/airflow/api_connexion/endpoints/config_endpoint.py
@@ -64,9 +64,7 @@ def _config_to_json(config: Config) -> str:
 
 @security.requires_access([(permissions.ACTION_CAN_READ, permissions.RESOURCE_CONFIG)])
 def get_config() -> Response:
-    """
-    Get current configuration.
-    """
+    """Get current configuration."""
     serializer = {
         'text/plain': _config_to_text,
         'application/json': _config_to_json,
diff --git a/airflow/api_connexion/endpoints/connection_endpoint.py b/airflow/api_connexion/endpoints/connection_endpoint.py
index 5e7a4d8a7051c..173dbb521a72d 100644
--- a/airflow/api_connexion/endpoints/connection_endpoint.py
+++ b/airflow/api_connexion/endpoints/connection_endpoint.py
@@ -37,9 +37,7 @@
 @security.requires_access([(permissions.ACTION_CAN_DELETE, permissions.RESOURCE_CONNECTION)])
 @provide_session
 def delete_connection(connection_id, session):
-    """
-    Delete a connection entry
-    """
+    """Delete a connection entry"""
     connection = session.query(Connection).filter_by(conn_id=connection_id).one_or_none()
     if connection is None:
         raise NotFound(
@@ -53,9 +51,7 @@ def delete_connection(connection_id, session):
 @security.requires_access([(permissions.ACTION_CAN_READ, permissions.RESOURCE_CONNECTION)])
 @provide_session
 def get_connection(connection_id, session):
-    """
-    Get a connection entry
-    """
+    """Get a connection entry"""
     connection = session.query(Connection).filter(Connection.conn_id == connection_id).one_or_none()
     if connection is None:
         raise NotFound(
@@ -69,9 +65,7 @@ def get_connection(connection_id, session):
 @format_parameters({'limit': check_limit})
 @provide_session
 def get_connections(session, limit, offset=0):
-    """
-    Get all connection entries
-    """
+    """Get all connection entries"""
     total_entries = session.query(func.count(Connection.id)).scalar()
     query = session.query(Connection)
     connections = query.order_by(Connection.id).offset(offset).limit(limit).all()
@@ -83,9 +77,7 @@ def get_connections(session, limit, offset=0):
 @security.requires_access([(permissions.ACTION_CAN_EDIT, permissions.RESOURCE_CONNECTION)])
 @provide_session
 def patch_connection(connection_id, session, update_mask=None):
-    """
-    Update a connection entry
-    """
+    """Update a connection entry"""
     try:
         data = connection_schema.load(request.json, partial=True)
     except ValidationError as err:
@@ -119,9 +111,7 @@ def patch_connection(connection_id, session, update_mask=None):
 @security.requires_access([(permissions.ACTION_CAN_CREATE, permissions.RESOURCE_CONNECTION)])
 @provide_session
 def post_connection(session):
-    """
-    Create connection entry
-    """
+    """Create connection entry"""
     body = request.json
     try:
         data = connection_schema.load(body)
diff --git a/airflow/api_connexion/endpoints/dag_endpoint.py b/airflow/api_connexion/endpoints/dag_endpoint.py
index 7ff69b8df2b23..51af288918ecf 100644
--- a/airflow/api_connexion/endpoints/dag_endpoint.py
+++ b/airflow/api_connexion/endpoints/dag_endpoint.py
@@ -35,9 +35,7 @@
 @security.requires_access([(permissions.ACTION_CAN_READ, permissions.RESOURCE_DAGS)])
 @provide_session
 def get_dag(dag_id, session):
-    """
-    Get basic information about a DAG.
-    """
+    """Get basic information about a DAG."""
     dag = session.query(DagModel).filter(DagModel.dag_id == dag_id).one_or_none()
 
     if dag is None:
@@ -48,9 +46,7 @@ def get_dag(dag_id, session):
 
 @security.requires_access([(permissions.ACTION_CAN_READ, permissions.RESOURCE_DAGS)])
 def get_dag_details(dag_id):
-    """
-    Get details of DAG.
-    """
+    """Get details of DAG."""
     dag: DAG = current_app.dag_bag.get_dag(dag_id)
     if not dag:
         raise NotFound("DAG not found", detail=f"The DAG with dag_id: {dag_id} was not found")
@@ -60,9 +56,7 @@ def get_dag_details(dag_id):
 @security.requires_access([(permissions.ACTION_CAN_READ, permissions.RESOURCE_DAGS)])
 @format_parameters({'limit': check_limit})
 def get_dags(limit, offset=0):
-    """
-    Get all DAGs.
-    """
+    """Get all DAGs."""
     readable_dags = current_app.appbuilder.sm.get_readable_dags(g.user)
     dags = readable_dags.order_by(DagModel.dag_id).offset(offset).limit(limit).all()
     total_entries = readable_dags.count()
@@ -73,9 +67,7 @@ def get_dags(limit, offset=0):
 @security.requires_access([(permissions.ACTION_CAN_EDIT, permissions.RESOURCE_DAGS)])
 @provide_session
 def patch_dag(session, dag_id, update_mask=None):
-    """
-    Update the specific DAG
-    """
+    """Update the specific DAG"""
     dag = session.query(DagModel).filter(DagModel.dag_id == dag_id).one_or_none()
     if not dag:
         raise NotFound(f"Dag with id: '{dag_id}' not found")
diff --git a/airflow/api_connexion/endpoints/dag_run_endpoint.py b/airflow/api_connexion/endpoints/dag_run_endpoint.py
index daf12d62c2834..b700c35c4971f 100644
--- a/airflow/api_connexion/endpoints/dag_run_endpoint.py
+++ b/airflow/api_connexion/endpoints/dag_run_endpoint.py
@@ -41,9 +41,7 @@
 )
 @provide_session
 def delete_dag_run(dag_id, dag_run_id, session):
-    """
-    Delete a DAG Run
-    """
+    """Delete a DAG Run"""
     if session.query(DagRun).filter(DagRun.dag_id == dag_id, DagRun.run_id == dag_run_id).delete() == 0:
         raise NotFound(detail=f"DAGRun with DAG ID: '{dag_id}' and DagRun ID: '{dag_run_id}' not found")
     return NoContent, 204
@@ -57,9 +55,7 @@ def delete_dag_run(dag_id, dag_run_id, session):
 )
 @provide_session
 def get_dag_run(dag_id, dag_run_id, session):
-    """
-    Get a DAG Run.
-    """
+    """Get a DAG Run."""
     dag_run = session.query(DagRun).filter(DagRun.dag_id == dag_id, DagRun.run_id == dag_run_id).one_or_none()
     if dag_run is None:
         raise NotFound(
@@ -99,9 +95,7 @@ def get_dag_runs(
     offset=None,
     limit=None,
 ):
-    """
-    Get all DAG Runs.
-    """
+    """Get all DAG Runs."""
     query = session.query(DagRun)
 
     #  This endpoint allows specifying ~ as the dag_id to retrieve DAG Runs for all DAGs.
@@ -181,9 +175,7 @@ def _apply_date_filters_to_query(
 )
 @provide_session
 def get_dag_runs_batch(session):
-    """
-    Get list of DAG Runs
-    """
+    """Get list of DAG Runs"""
     body = request.get_json()
     try:
         data = dagruns_batch_form_schema.load(body)
@@ -222,9 +214,7 @@ def get_dag_runs_batch(session):
 )
 @provide_session
 def post_dag_run(dag_id, session):
-    """
-    Trigger a DAG.
-    """
+    """Trigger a DAG."""
     if not session.query(DagModel).filter(DagModel.dag_id == dag_id).first():
         raise NotFound(title="DAG not found", detail=f"DAG with dag_id: '{dag_id}' not found")
 
diff --git a/airflow/api_connexion/endpoints/dag_source_endpoint.py b/airflow/api_connexion/endpoints/dag_source_endpoint.py
index 04c6d6173388f..b023ae60a32a6 100644
--- a/airflow/api_connexion/endpoints/dag_source_endpoint.py
+++ b/airflow/api_connexion/endpoints/dag_source_endpoint.py
@@ -31,9 +31,7 @@
 
 @security.requires_access([(permissions.ACTION_CAN_READ, permissions.RESOURCE_DAG_CODE)])
 def get_dag_source(file_token: str):
-    """
-    Get source code using file token
-    """
+    """Get source code using file token"""
     secret_key = current_app.config["SECRET_KEY"]
     auth_s = URLSafeSerializer(secret_key)
     try:
diff --git a/airflow/api_connexion/endpoints/event_log_endpoint.py b/airflow/api_connexion/endpoints/event_log_endpoint.py
index a3ad53f537546..0c6dcfa0f1489 100644
--- a/airflow/api_connexion/endpoints/event_log_endpoint.py
+++ b/airflow/api_connexion/endpoints/event_log_endpoint.py
@@ -34,9 +34,7 @@
 @security.requires_access([(permissions.ACTION_CAN_READ, permissions.RESOURCE_LOG)])
 @provide_session
 def get_event_log(event_log_id, session):
-    """
-    Get a log entry
-    """
+    """Get a log entry"""
     event_log = session.query(Log).filter(Log.id == event_log_id).one_or_none()
     if event_log is None:
         raise NotFound("Event Log not found")
@@ -47,9 +45,7 @@ def get_event_log(event_log_id, session):
 @format_parameters({'limit': check_limit})
 @provide_session
 def get_event_logs(session, limit, offset=None):
-    """
-    Get all log entries from event log
-    """
+    """Get all log entries from event log"""
     total_entries = session.query(func.count(Log.id)).scalar()
     event_logs = session.query(Log).order_by(Log.id).offset(offset).limit(limit).all()
     return event_log_collection_schema.dump(
diff --git a/airflow/api_connexion/endpoints/extra_link_endpoint.py b/airflow/api_connexion/endpoints/extra_link_endpoint.py
index b2151a8cc277b..8702466bcb9ee 100644
--- a/airflow/api_connexion/endpoints/extra_link_endpoint.py
+++ b/airflow/api_connexion/endpoints/extra_link_endpoint.py
@@ -37,9 +37,7 @@
 )
 @provide_session
 def get_extra_links(dag_id: str, dag_run_id: str, task_id: str, session):
-    """
-    Get extra links for task instance
-    """
+    """Get extra links for task instance"""
     dagbag: DagBag = current_app.dag_bag
     dag: DAG = dagbag.get_dag(dag_id)
     if not dag:
diff --git a/airflow/api_connexion/endpoints/health_endpoint.py b/airflow/api_connexion/endpoints/health_endpoint.py
index f3f18aebaf1ee..ea0d62d57a594 100644
--- a/airflow/api_connexion/endpoints/health_endpoint.py
+++ b/airflow/api_connexion/endpoints/health_endpoint.py
@@ -22,9 +22,7 @@
 
 
 def get_health():
-    """
-    Return the health of the airflow scheduler and metadatabase
-    """
+    """Return the health of the airflow scheduler and metadatabase"""
     metadatabase_status = HEALTHY
     latest_scheduler_heartbeat = None
     scheduler_status = UNHEALTHY
diff --git a/airflow/api_connexion/endpoints/import_error_endpoint.py b/airflow/api_connexion/endpoints/import_error_endpoint.py
index 05b001fc4e03a..0623b3e63a73c 100644
--- a/airflow/api_connexion/endpoints/import_error_endpoint.py
+++ b/airflow/api_connexion/endpoints/import_error_endpoint.py
@@ -33,9 +33,7 @@
 @security.requires_access([(permissions.ACTION_CAN_READ, permissions.RESOURCE_IMPORT_ERROR)])
 @provide_session
 def get_import_error(import_error_id, session):
-    """
-    Get an import error
-    """
+    """Get an import error"""
     error = session.query(ImportError).filter(ImportError.id == import_error_id).one_or_none()
 
     if error is None:
@@ -50,9 +48,7 @@ def get_import_error(import_error_id, session):
 @format_parameters({'limit': check_limit})
 @provide_session
 def get_import_errors(session, limit, offset=None):
-    """
-    Get all import errors
-    """
+    """Get all import errors"""
     total_entries = session.query(func.count(ImportError.id)).scalar()
     import_errors = session.query(ImportError).order_by(ImportError.id).offset(offset).limit(limit).all()
     return import_error_collection_schema.dump(
diff --git a/airflow/api_connexion/endpoints/log_endpoint.py b/airflow/api_connexion/endpoints/log_endpoint.py
index 4c32489d21edb..e3c8b72a75668 100644
--- a/airflow/api_connexion/endpoints/log_endpoint.py
+++ b/airflow/api_connexion/endpoints/log_endpoint.py
@@ -37,9 +37,7 @@
 )
 @provide_session
 def get_log(session, dag_id, dag_run_id, task_id, task_try_number, full_content=False, token=None):
-    """
-    Get logs for specific task instance
-    """
+    """Get logs for specific task instance"""
     key = current_app.config["SECRET_KEY"]
     if not token:
         metadata = {}
diff --git a/airflow/api_connexion/endpoints/pool_endpoint.py b/airflow/api_connexion/endpoints/pool_endpoint.py
index 13ba32d4f94ea..1ed5cbf546acc 100644
--- a/airflow/api_connexion/endpoints/pool_endpoint.py
+++ b/airflow/api_connexion/endpoints/pool_endpoint.py
@@ -31,9 +31,7 @@
 @security.requires_access([(permissions.ACTION_CAN_DELETE, permissions.RESOURCE_POOL)])
 @provide_session
 def delete_pool(pool_name: str, session):
-    """
-    Delete a pool
-    """
+    """Delete a pool"""
     if pool_name == "default_pool":
         raise BadRequest(detail="Default Pool can't be deleted")
     elif session.query(Pool).filter(Pool.pool == pool_name).delete() == 0:
@@ -45,9 +43,7 @@ def delete_pool(pool_name: str, session):
 @security.requires_access([(permissions.ACTION_CAN_READ, permissions.RESOURCE_POOL)])
 @provide_session
 def get_pool(pool_name, session):
-    """
-    Get a pool
-    """
+    """Get a pool"""
     obj = session.query(Pool).filter(Pool.pool == pool_name).one_or_none()
     if obj is None:
         raise NotFound(detail=f"Pool with name:'{pool_name}' not found")
@@ -58,9 +54,7 @@ def get_pool(pool_name, session):
 @format_parameters({'limit': check_limit})
 @provide_session
 def get_pools(session, limit, offset=None):
-    """
-    Get all pools
-    """
+    """Get all pools"""
     total_entries = session.query(func.count(Pool.id)).scalar()
     pools = session.query(Pool).order_by(Pool.id).offset(offset).limit(limit).all()
     return pool_collection_schema.dump(PoolCollection(pools=pools, total_entries=total_entries))
@@ -69,9 +63,7 @@ def get_pools(session, limit, offset=None):
 @security.requires_access([(permissions.ACTION_CAN_EDIT, permissions.RESOURCE_POOL)])
 @provide_session
 def patch_pool(pool_name, session, update_mask=None):
-    """
-    Update a pool
-    """
+    """Update a pool"""
     # Only slots can be modified in 'default_pool'
     try:
         if pool_name == Pool.DEFAULT_POOL_NAME and request.json["name"] != Pool.DEFAULT_POOL_NAME:
@@ -120,9 +112,7 @@ def patch_pool(pool_name, session, update_mask=None):
 @security.requires_access([(permissions.ACTION_CAN_CREATE, permissions.RESOURCE_POOL)])
 @provide_session
 def post_pool(session):
-    """
-    Create a pool
-    """
+    """Create a pool"""
     required_fields = ["name", "slots"]  # Pool would require both fields in the post request
     for field in required_fields:
         if field not in request.json.keys():
diff --git a/airflow/api_connexion/endpoints/task_endpoint.py b/airflow/api_connexion/endpoints/task_endpoint.py
index 36755dbbcd6c0..5e851ba25bd08 100644
--- a/airflow/api_connexion/endpoints/task_endpoint.py
+++ b/airflow/api_connexion/endpoints/task_endpoint.py
@@ -31,9 +31,7 @@
     ]
 )
 def get_task(dag_id, task_id):
-    """
-    Get simplified representation of a task.
-    """
+    """Get simplified representation of a task."""
     dag: DAG = current_app.dag_bag.get_dag(dag_id)
     if not dag:
         raise NotFound("DAG not found")
@@ -52,9 +50,7 @@ def get_task(dag_id, task_id):
     ]
 )
 def get_tasks(dag_id):
-    """
-    Get tasks for DAG
-    """
+    """Get tasks for DAG"""
     dag: DAG = current_app.dag_bag.get_dag(dag_id)
     if not dag:
         raise NotFound("DAG not found")
diff --git a/airflow/api_connexion/endpoints/task_instance_endpoint.py b/airflow/api_connexion/endpoints/task_instance_endpoint.py
index 8ce096133fc50..9cb8c2a8c61be 100644
--- a/airflow/api_connexion/endpoints/task_instance_endpoint.py
+++ b/airflow/api_connexion/endpoints/task_instance_endpoint.py
@@ -126,9 +126,7 @@ def get_task_instances(
     offset: Optional[int] = None,
     session=None,
 ):  # pylint: disable=too-many-arguments
-    """
-    Get list of task instances.
-    """
+    """Get list of task instances."""
     base_query = session.query(TI)
 
     if dag_id != "~":
@@ -179,9 +177,7 @@ def get_task_instances(
 )
 @provide_session
 def get_task_instances_batch(session=None):
-    """
-    Get list of task instances.
-    """
+    """Get list of task instances."""
     body = request.get_json()
     try:
         data = task_instance_batch_form.load(body)
@@ -239,9 +235,7 @@ def get_task_instances_batch(session=None):
 )
 @provide_session
 def post_clear_task_instances(dag_id: str, session=None):
-    """
-    Clear task instances.
-    """
+    """Clear task instances."""
     body = request.get_json()
     try:
         data = clear_task_instance_form.load(body)
diff --git a/airflow/api_connexion/endpoints/variable_endpoint.py b/airflow/api_connexion/endpoints/variable_endpoint.py
index b7e1bab665492..ea703cf99e189 100644
--- a/airflow/api_connexion/endpoints/variable_endpoint.py
+++ b/airflow/api_connexion/endpoints/variable_endpoint.py
@@ -31,9 +31,7 @@
 
 @security.requires_access([(permissions.ACTION_CAN_DELETE, permissions.RESOURCE_VARIABLE)])
 def delete_variable(variable_key: str) -> Response:
-    """
-    Delete variable
-    """
+    """Delete variable"""
     if Variable.delete(variable_key) == 0:
         raise NotFound("Variable not found")
     return Response(status=204)
@@ -41,9 +39,7 @@ def delete_variable(variable_key: str) -> Response:
 
 @security.requires_access([(permissions.ACTION_CAN_READ, permissions.RESOURCE_VARIABLE)])
 def get_variable(variable_key: str) -> Response:
-    """
-    Get a variables by key
-    """
+    """Get a variables by key"""
     try:
         var = Variable.get(variable_key)
     except KeyError:
@@ -55,9 +51,7 @@ def get_variable(variable_key: str) -> Response:
 @format_parameters({'limit': check_limit})
 @provide_session
 def get_variables(session, limit: Optional[int], offset: Optional[int] = None) -> Response:
-    """
-    Get all variable values
-    """
+    """Get all variable values"""
     total_entries = session.query(func.count(Variable.id)).scalar()
     query = session.query(Variable).order_by(Variable.id)
     if offset:
@@ -75,9 +69,7 @@ def get_variables(session, limit: Optional[int], offset: Optional[int] = None) -
 
 @security.requires_access([(permissions.ACTION_CAN_EDIT, permissions.RESOURCE_VARIABLE)])
 def patch_variable(variable_key: str, update_mask: Optional[List[str]] = None) -> Response:
-    """
-    Update a variable by key
-    """
+    """Update a variable by key"""
     try:
         data = variable_schema.load(request.json)
     except ValidationError as err:
@@ -98,9 +90,7 @@ def patch_variable(variable_key: str, update_mask: Optional[List[str]] = None) -
 
 @security.requires_access([(permissions.ACTION_CAN_CREATE, permissions.RESOURCE_VARIABLE)])
 def post_variables() -> Response:
-    """
-    Create a variable
-    """
+    """Create a variable"""
     try:
         data = variable_schema.load(request.json)
 
diff --git a/airflow/api_connexion/endpoints/xcom_endpoint.py b/airflow/api_connexion/endpoints/xcom_endpoint.py
index b6608f505f092..190c193d6bd9d 100644
--- a/airflow/api_connexion/endpoints/xcom_endpoint.py
+++ b/airflow/api_connexion/endpoints/xcom_endpoint.py
@@ -53,9 +53,7 @@ def get_xcom_entries(
     limit: Optional[int],
     offset: Optional[int] = None,
 ) -> XComCollectionSchema:
-    """
-    Get all XCom values
-    """
+    """Get all XCom values"""
     query = session.query(XCom)
     if dag_id == '~':
         appbuilder = current_app.appbuilder
@@ -88,9 +86,7 @@ def get_xcom_entries(
 def get_xcom_entry(
     dag_id: str, task_id: str, dag_run_id: str, xcom_key: str, session: Session
 ) -> XComCollectionItemSchema:
-    """
-    Get an XCom entry
-    """
+    """Get an XCom entry"""
     query = session.query(XCom).filter(XCom.dag_id == dag_id, XCom.task_id == task_id, XCom.key == xcom_key)
     query = query.join(DR, and_(XCom.dag_id == DR.dag_id, XCom.execution_date == DR.execution_date))
     query = query.filter(DR.run_id == dag_run_id)
diff --git a/airflow/api_connexion/schemas/common_schema.py b/airflow/api_connexion/schemas/common_schema.py
index 4d492033cb04a..7874d27fdff3a 100644
--- a/airflow/api_connexion/schemas/common_schema.py
+++ b/airflow/api_connexion/schemas/common_schema.py
@@ -148,9 +148,7 @@ class TimezoneField(fields.String):
 
 
 class ClassReferenceSchema(Schema):
-    """
-    Class reference schema.
-    """
+    """Class reference schema."""
 
     module_path = fields.Method("_get_module", required=True)
     class_name = fields.Method("_get_class_name", required=True)
diff --git a/airflow/api_connexion/schemas/connection_schema.py b/airflow/api_connexion/schemas/connection_schema.py
index 7c4e49f8bd100..44e3224c812ed 100644
--- a/airflow/api_connexion/schemas/connection_schema.py
+++ b/airflow/api_connexion/schemas/connection_schema.py
@@ -24,9 +24,7 @@
 
 
 class ConnectionCollectionItemSchema(SQLAlchemySchema):
-    """
-    Schema for a connection item
-    """
+    """Schema for a connection item"""
 
     class Meta:
         """Meta"""
@@ -42,9 +40,7 @@ class Meta:
 
 
 class ConnectionSchema(ConnectionCollectionItemSchema):  # pylint: disable=too-many-ancestors
-    """
-    Connection schema
-    """
+    """Connection schema"""
 
     password = auto_field(load_only=True)
     extra = auto_field()
diff --git a/airflow/api_connexion/schemas/dag_run_schema.py b/airflow/api_connexion/schemas/dag_run_schema.py
index fcab35771af56..31862657ae965 100644
--- a/airflow/api_connexion/schemas/dag_run_schema.py
+++ b/airflow/api_connexion/schemas/dag_run_schema.py
@@ -43,9 +43,7 @@ def _deserialize(self, value, attr, data, **kwargs):
 
 
 class DAGRunSchema(SQLAlchemySchema):
-    """
-    Schema for DAGRun
-    """
+    """Schema for DAGRun"""
 
     class Meta:
         """Meta"""
@@ -64,9 +62,7 @@ class Meta:
 
     @pre_load
     def autogenerate(self, data, **kwargs):
-        """
-        Auto generate run_id and execution_date if they are not loaded
-        """
+        """Auto generate run_id and execution_date if they are not loaded"""
         if "execution_date" not in data.keys():
             data["execution_date"] = str(timezone.utcnow())
         if "dag_run_id" not in data.keys():
diff --git a/airflow/api_connexion/schemas/pool_schema.py b/airflow/api_connexion/schemas/pool_schema.py
index c1b92f3ba6b91..4a97ef5eb6cc5 100644
--- a/airflow/api_connexion/schemas/pool_schema.py
+++ b/airflow/api_connexion/schemas/pool_schema.py
@@ -40,30 +40,22 @@ class Meta:
 
     @staticmethod
     def get_occupied_slots(obj: Pool) -> int:
-        """
-        Returns the occupied slots of the pool.
-        """
+        """Returns the occupied slots of the pool."""
         return obj.occupied_slots()
 
     @staticmethod
     def get_running_slots(obj: Pool) -> int:
-        """
-        Returns the running slots of the pool.
-        """
+        """Returns the running slots of the pool."""
         return obj.running_slots()
 
     @staticmethod
     def get_queued_slots(obj: Pool) -> int:
-        """
-        Returns the queued slots of the pool.
-        """
+        """Returns the queued slots of the pool."""
         return obj.queued_slots()
 
     @staticmethod
     def get_open_slots(obj: Pool) -> float:
-        """
-        Returns the open slots of the pool.
-        """
+        """Returns the open slots of the pool."""
         return obj.open_slots()
 
 
diff --git a/airflow/api_connexion/schemas/xcom_schema.py b/airflow/api_connexion/schemas/xcom_schema.py
index 01b93b5caf13b..b3f3f0dd021a2 100644
--- a/airflow/api_connexion/schemas/xcom_schema.py
+++ b/airflow/api_connexion/schemas/xcom_schema.py
@@ -23,9 +23,7 @@
 
 
 class XComCollectionItemSchema(SQLAlchemySchema):
-    """
-    Schema for a xcom item
-    """
+    """Schema for a xcom item"""
 
     class Meta:
         """Meta"""
@@ -40,9 +38,7 @@ class Meta:
 
 
 class XComSchema(XComCollectionItemSchema):
-    """
-    XCom schema
-    """
+    """XCom schema"""
 
     value = auto_field()
 
diff --git a/airflow/api_connexion/security.py b/airflow/api_connexion/security.py
index 271652a3281e2..631244e9ea326 100644
--- a/airflow/api_connexion/security.py
+++ b/airflow/api_connexion/security.py
@@ -74,9 +74,7 @@ def check_authorization(
 
 
 def requires_access(permissions: Optional[Sequence[Tuple[str, str]]] = None) -> Callable[[T], T]:
-    """
-    Factory for decorator that checks current user's permissions against required permissions.
-    """
+    """Factory for decorator that checks current user's permissions against required permissions."""
     appbuilder = current_app.appbuilder
     appbuilder.sm.sync_resource_permissions(permissions)
 
diff --git a/airflow/cli/cli_parser.py b/airflow/cli/cli_parser.py
index a3e3cfde43cfa..336f954cccfcb 100644
--- a/airflow/cli/cli_parser.py
+++ b/airflow/cli/cli_parser.py
@@ -1472,13 +1472,9 @@ def get_parser(dag_parser: bool = False) -> argparse.ArgumentParser:
 
 
 def _sort_args(args: Iterable[Arg]) -> Iterable[Arg]:
-    """
-    Sort subcommand optional args, keep positional args
-    """
+    """Sort subcommand optional args, keep positional args"""
     def get_long_option(arg: Arg):
-        """
-        Get long option from Arg.flags
-        """
+        """Get long option from Arg.flags"""
         return arg.flags[0] if len(arg.flags) == 1 else arg.flags[1]
     positional, optional = partition(lambda x: x.flags[0].startswith("-"), args)
     yield from positional
diff --git a/airflow/cli/commands/dag_command.py b/airflow/cli/commands/dag_command.py
index 0e055ce67e2e1..ee8bfee44fce4 100644
--- a/airflow/cli/commands/dag_command.py
+++ b/airflow/cli/commands/dag_command.py
@@ -149,9 +149,7 @@ def dag_backfill(args, dag=None):
 
 @cli_utils.action_logging
 def dag_trigger(args):
-    """
-    Creates a dag run for the specified dag
-    """
+    """Creates a dag run for the specified dag"""
     api_client = get_current_api_client()
     try:
         message = api_client.trigger_dag(dag_id=args.dag_id,
@@ -165,9 +163,7 @@ def dag_trigger(args):
 
 @cli_utils.action_logging
 def dag_delete(args):
-    """
-    Deletes all DB records related to the specified dag
-    """
+    """Deletes all DB records related to the specified dag"""
     api_client = get_current_api_client()
     if args.yes or input(
             "This will drop all existing records related to the specified DAG. "
diff --git a/airflow/cli/commands/info_command.py b/airflow/cli/commands/info_command.py
index bcf9c142eef56..3fcad451464a0 100644
--- a/airflow/cli/commands/info_command.py
+++ b/airflow/cli/commands/info_command.py
@@ -436,9 +436,7 @@ def _send_report_to_fileio(info):
 
 
 def show_info(args):
-    """
-    Show information related to Airflow, system and other.
-    """
+    """Show information related to Airflow, system and other."""
     # Enforce anonymization, when file_io upload is tuned on.
     anonymizer = PiiAnonymizer() if args.anonymize or args.file_io else NullAnonymizer()
     info = AirflowInfo(anonymizer)
diff --git a/airflow/cli/commands/pool_command.py b/airflow/cli/commands/pool_command.py
index a3851890fbd1d..bb3a07e0730fa 100644
--- a/airflow/cli/commands/pool_command.py
+++ b/airflow/cli/commands/pool_command.py
@@ -15,9 +15,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-Pools sub-commands
-"""
+"""Pools sub-commands"""
 import json
 import os
 from json import JSONDecodeError
diff --git a/airflow/cli/commands/task_command.py b/airflow/cli/commands/task_command.py
index 57c7b82152d56..145d78b917b1d 100644
--- a/airflow/cli/commands/task_command.py
+++ b/airflow/cli/commands/task_command.py
@@ -100,9 +100,7 @@ def _run_task_by_executor(args, dag, ti):
 
 
 def _run_task_by_local_task_job(args, ti):
-    """
-    Run LocalTaskJob, which monitors the raw task execution process
-    """
+    """Run LocalTaskJob, which monitors the raw task execution process"""
     run_job = LocalTaskJob(
         task_instance=ti,
         mark_success=args.mark_success,
diff --git a/airflow/cli/commands/webserver_command.py b/airflow/cli/commands/webserver_command.py
index 9875e76693981..3540388cac5b4 100644
--- a/airflow/cli/commands/webserver_command.py
+++ b/airflow/cli/commands/webserver_command.py
@@ -147,9 +147,7 @@ def _get_num_workers_running(self) -> int:
         return len(workers)
 
     def _wait_until_true(self, fn, timeout: int = 0) -> None:
-        """
-        Sleeps until fn is true
-        """
+        """Sleeps until fn is true"""
         start_time = time.time()
         while not fn():
             if 0 < timeout <= time.time() - start_time:
@@ -203,9 +201,7 @@ def _reload_gunicorn(self) -> None:
         )
 
     def start(self) -> NoReturn:
-        """
-        Starts monitoring the webserver.
-        """
+        """Starts monitoring the webserver."""
         try:  # pylint: disable=too-many-nested-blocks
             self._wait_until_true(
                 lambda: self.num_workers_expected == self._get_num_workers_running(),
diff --git a/airflow/configuration.py b/airflow/configuration.py
index 32386a2e0aeee..e88c9b16e8293 100644
--- a/airflow/configuration.py
+++ b/airflow/configuration.py
@@ -68,9 +68,7 @@ def expand_env_var(env_var):
 
 
 def run_command(command):
-    """
-    Runs command and returns stdout
-    """
+    """Runs command and returns stdout"""
     process = subprocess.Popen(
         shlex.split(command),
         stdout=subprocess.PIPE,
diff --git a/airflow/contrib/hooks/aws_hook.py b/airflow/contrib/hooks/aws_hook.py
index f6f02ffced3d3..55bd95139e70e 100644
--- a/airflow/contrib/hooks/aws_hook.py
+++ b/airflow/contrib/hooks/aws_hook.py
@@ -29,9 +29,7 @@
 
 
 class AwsHook(AwsBaseHook):
-    """
-    This class is deprecated. Please use `airflow.providers.amazon.aws.hooks.base_aws.AwsBaseHook`.
-    """
+    """This class is deprecated. Please use `airflow.providers.amazon.aws.hooks.base_aws.AwsBaseHook`."""
 
     def __init__(self, *args, **kwargs):
         warnings.warn(
diff --git a/airflow/contrib/hooks/gcp_api_base_hook.py b/airflow/contrib/hooks/gcp_api_base_hook.py
index f937fdc3f0a45..ca173f44955bb 100644
--- a/airflow/contrib/hooks/gcp_api_base_hook.py
+++ b/airflow/contrib/hooks/gcp_api_base_hook.py
@@ -28,7 +28,8 @@
 
 class GoogleCloudBaseHook(GoogleBaseHook):
     """
-    This class is deprecated. Please use `airflow.providers.google.common.hooks.base_google.GoogleBaseHook`.
+    This class is deprecated. Please use
+    `airflow.providers.google.common.hooks.base_google.GoogleBaseHook`.
     """
 
     def __init__(self, *args, **kwargs):
diff --git a/airflow/contrib/hooks/gcp_container_hook.py b/airflow/contrib/hooks/gcp_container_hook.py
index 43b9cb1c7c5bb..5d8d900a90d4d 100644
--- a/airflow/contrib/hooks/gcp_container_hook.py
+++ b/airflow/contrib/hooks/gcp_container_hook.py
@@ -28,9 +28,7 @@
 
 
 class GKEClusterHook(GKEHook):
-    """
-    This class is deprecated. Please use `airflow.providers.google.cloud.hooks.container.GKEHook`.
-    """
+    """This class is deprecated. Please use `airflow.providers.google.cloud.hooks.container.GKEHook`."""
 
     def __init__(self, *args, **kwargs):
         warnings.warn(
diff --git a/airflow/contrib/hooks/gcp_dataflow_hook.py b/airflow/contrib/hooks/gcp_dataflow_hook.py
index 8018da03dafdf..54080c513fafa 100644
--- a/airflow/contrib/hooks/gcp_dataflow_hook.py
+++ b/airflow/contrib/hooks/gcp_dataflow_hook.py
@@ -28,9 +28,7 @@
 
 
 class DataFlowHook(DataflowHook):
-    """
-    This class is deprecated. Please use `airflow.providers.google.cloud.hooks.dataflow.DataflowHook`.
-    """
+    """This class is deprecated. Please use `airflow.providers.google.cloud.hooks.dataflow.DataflowHook`."""
 
     def __init__(self, *args, **kwargs):
         warnings.warn(
diff --git a/airflow/contrib/hooks/gcp_function_hook.py b/airflow/contrib/hooks/gcp_function_hook.py
index 80f21921ebf57..d684d8d451658 100644
--- a/airflow/contrib/hooks/gcp_function_hook.py
+++ b/airflow/contrib/hooks/gcp_function_hook.py
@@ -29,7 +29,8 @@
 
 class GcfHook(CloudFunctionsHook):
     """
-    This class is deprecated. Please use `airflow.providers.google.cloud.hooks.functions.CloudFunctionsHook`.
+    This class is deprecated. Please use
+    `airflow.providers.google.cloud.hooks.functions.CloudFunctionsHook`.
     """
 
     def __init__(self, *args, **kwargs):
diff --git a/airflow/contrib/hooks/gcp_kms_hook.py b/airflow/contrib/hooks/gcp_kms_hook.py
index 7591b7793f37c..6bd57399b4b38 100644
--- a/airflow/contrib/hooks/gcp_kms_hook.py
+++ b/airflow/contrib/hooks/gcp_kms_hook.py
@@ -28,9 +28,7 @@
 
 
 class GoogleCloudKMSHook(CloudKMSHook):
-    """
-    This class is deprecated. Please use `airflow.providers.google.cloud.hooks.kms.CloudKMSHook`.
-    """
+    """This class is deprecated. Please use `airflow.providers.google.cloud.hooks.kms.CloudKMSHook`."""
 
     def __init__(self, *args, **kwargs):
         warnings.warn(
diff --git a/airflow/contrib/hooks/gcp_natural_language_hook.py b/airflow/contrib/hooks/gcp_natural_language_hook.py
index 3ba50be8397df..70f9405c01e2a 100644
--- a/airflow/contrib/hooks/gcp_natural_language_hook.py
+++ b/airflow/contrib/hooks/gcp_natural_language_hook.py
@@ -15,9 +15,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-This module is deprecated. Please use `airflow.providers.google.cloud.hooks.natural_language`.
-"""
+"""This module is deprecated. Please use `airflow.providers.google.cloud.hooks.natural_language`."""
 
 import warnings
 
diff --git a/airflow/contrib/hooks/gcp_spanner_hook.py b/airflow/contrib/hooks/gcp_spanner_hook.py
index 8ba35fc755df6..c5c28800f125c 100644
--- a/airflow/contrib/hooks/gcp_spanner_hook.py
+++ b/airflow/contrib/hooks/gcp_spanner_hook.py
@@ -29,9 +29,7 @@
 
 
 class CloudSpannerHook(SpannerHook):
-    """
-    This class is deprecated. Please use `airflow.providers.google.cloud.hooks.spanner.SpannerHook`.
-    """
+    """This class is deprecated. Please use `airflow.providers.google.cloud.hooks.spanner.SpannerHook`."""
 
     def __init__(self, *args, **kwargs):
         warnings.warn(self.__doc__, DeprecationWarning, stacklevel=2)
diff --git a/airflow/contrib/hooks/gcp_speech_to_text_hook.py b/airflow/contrib/hooks/gcp_speech_to_text_hook.py
index ab9fefdf19d0c..dedece29b11c3 100644
--- a/airflow/contrib/hooks/gcp_speech_to_text_hook.py
+++ b/airflow/contrib/hooks/gcp_speech_to_text_hook.py
@@ -15,9 +15,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-This module is deprecated. Please use `airflow.providers.google.cloud.hooks.speech_to_text`.
-"""
+"""This module is deprecated. Please use `airflow.providers.google.cloud.hooks.speech_to_text`."""
 
 import warnings
 
diff --git a/airflow/contrib/hooks/gcp_sql_hook.py b/airflow/contrib/hooks/gcp_sql_hook.py
index 677942521b0fa..de2919f0abfd5 100644
--- a/airflow/contrib/hooks/gcp_sql_hook.py
+++ b/airflow/contrib/hooks/gcp_sql_hook.py
@@ -15,9 +15,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-This module is deprecated. Please use `airflow.providers.google.cloud.hooks.cloud_sql`.
-"""
+"""This module is deprecated. Please use `airflow.providers.google.cloud.hooks.cloud_sql`."""
 
 import warnings
 
@@ -42,9 +40,7 @@ def __init__(self, *args, **kwargs):
 
 
 class CloudSqlHook(CloudSQLHook):
-    """
-    This class is deprecated. Please use `airflow.providers.google.cloud.hooks.sql.CloudSQLHook`.
-    """
+    """This class is deprecated. Please use `airflow.providers.google.cloud.hooks.sql.CloudSQLHook`."""
 
     def __init__(self, *args, **kwargs):
         warnings.warn(self.__doc__, DeprecationWarning, stacklevel=2)
diff --git a/airflow/contrib/hooks/gcp_tasks_hook.py b/airflow/contrib/hooks/gcp_tasks_hook.py
index 5919244b1f902..e577de66e6130 100644
--- a/airflow/contrib/hooks/gcp_tasks_hook.py
+++ b/airflow/contrib/hooks/gcp_tasks_hook.py
@@ -15,9 +15,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-This module is deprecated. Please use `airflow.providers.google.cloud.hooks.tasks`.
-"""
+"""This module is deprecated. Please use `airflow.providers.google.cloud.hooks.tasks`."""
 
 import warnings
 
diff --git a/airflow/contrib/hooks/gcp_text_to_speech_hook.py b/airflow/contrib/hooks/gcp_text_to_speech_hook.py
index 0c9bf81783e3e..593502f9ab7a1 100644
--- a/airflow/contrib/hooks/gcp_text_to_speech_hook.py
+++ b/airflow/contrib/hooks/gcp_text_to_speech_hook.py
@@ -15,9 +15,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-This module is deprecated. Please use `airflow.providers.google.cloud.hooks.text_to_speech`.
-"""
+"""This module is deprecated. Please use `airflow.providers.google.cloud.hooks.text_to_speech`."""
 
 import warnings
 
diff --git a/airflow/contrib/hooks/gcp_transfer_hook.py b/airflow/contrib/hooks/gcp_transfer_hook.py
index 38fd83a0f0825..535c24fe2cf06 100644
--- a/airflow/contrib/hooks/gcp_transfer_hook.py
+++ b/airflow/contrib/hooks/gcp_transfer_hook.py
@@ -16,7 +16,8 @@
 # specific language governing permissions and limitations
 # under the License.
 """
-This module is deprecated. Please use `airflow.providers.google.cloud.hooks.cloud_storage_transfer_service`.
+This module is deprecated. Please use
+`airflow.providers.google.cloud.hooks.cloud_storage_transfer_service`.
 """
 
 import warnings
diff --git a/airflow/contrib/hooks/gcp_translate_hook.py b/airflow/contrib/hooks/gcp_translate_hook.py
index d5f14a9c6707a..016f8efc6175c 100644
--- a/airflow/contrib/hooks/gcp_translate_hook.py
+++ b/airflow/contrib/hooks/gcp_translate_hook.py
@@ -15,9 +15,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-This module is deprecated. Please use `airflow.providers.google.cloud.hooks.translate`.
-"""
+"""This module is deprecated. Please use `airflow.providers.google.cloud.hooks.translate`."""
 
 import warnings
 
diff --git a/airflow/contrib/hooks/gcp_video_intelligence_hook.py b/airflow/contrib/hooks/gcp_video_intelligence_hook.py
index a90cd6f74cce3..76ad51ef68ceb 100644
--- a/airflow/contrib/hooks/gcp_video_intelligence_hook.py
+++ b/airflow/contrib/hooks/gcp_video_intelligence_hook.py
@@ -15,9 +15,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-This module is deprecated. Please use `airflow.providers.google.cloud.hooks.video_intelligence`.
-"""
+"""This module is deprecated. Please use `airflow.providers.google.cloud.hooks.video_intelligence`."""
 
 import warnings
 
diff --git a/airflow/contrib/hooks/gcp_vision_hook.py b/airflow/contrib/hooks/gcp_vision_hook.py
index 4092318fac0e4..05ac86a5e86f2 100644
--- a/airflow/contrib/hooks/gcp_vision_hook.py
+++ b/airflow/contrib/hooks/gcp_vision_hook.py
@@ -15,9 +15,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-This module is deprecated. Please use `airflow.providers.google.cloud.hooks.vision`.
-"""
+"""This module is deprecated. Please use `airflow.providers.google.cloud.hooks.vision`."""
 
 import warnings
 
diff --git a/airflow/contrib/hooks/gcs_hook.py b/airflow/contrib/hooks/gcs_hook.py
index f7c43c50862f5..625e1aa3313c7 100644
--- a/airflow/contrib/hooks/gcs_hook.py
+++ b/airflow/contrib/hooks/gcs_hook.py
@@ -15,9 +15,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-This module is deprecated. Please use `airflow.providers.google.cloud.hooks.gcs`.
-"""
+"""This module is deprecated. Please use `airflow.providers.google.cloud.hooks.gcs`."""
 import warnings
 
 from airflow.providers.google.cloud.hooks.gcs import GCSHook
@@ -29,9 +27,7 @@
 
 
 class GoogleCloudStorageHook(GCSHook):
-    """
-    This class is deprecated. Please use `airflow.providers.google.cloud.hooks.gcs.GCSHook`.
-    """
+    """This class is deprecated. Please use `airflow.providers.google.cloud.hooks.gcs.GCSHook`."""
 
     def __init__(self, *args, **kwargs):
         warnings.warn(
diff --git a/airflow/contrib/hooks/sftp_hook.py b/airflow/contrib/hooks/sftp_hook.py
index bd74e65e4a2c7..1870c86e56e95 100644
--- a/airflow/contrib/hooks/sftp_hook.py
+++ b/airflow/contrib/hooks/sftp_hook.py
@@ -15,9 +15,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-This module is deprecated. Please use `airflow.providers.sftp.hooks.sftp`.
-"""
+"""This module is deprecated. Please use `airflow.providers.sftp.hooks.sftp`."""
 
 import warnings
 
diff --git a/airflow/contrib/operators/awsbatch_operator.py b/airflow/contrib/operators/awsbatch_operator.py
index 04335c58a2870..f5f0e94646eb5 100644
--- a/airflow/contrib/operators/awsbatch_operator.py
+++ b/airflow/contrib/operators/awsbatch_operator.py
@@ -43,7 +43,8 @@
 # pylint: disable=too-many-ancestors
 class AWSBatchOperator(AwsBatchOperator):
     """
-    This class is deprecated. Please use `airflow.providers.amazon.aws.operators.batch.AwsBatchOperator`.
+    This class is deprecated. Please use
+    `airflow.providers.amazon.aws.operators.batch.AwsBatchOperator`.
     """
 
     def __init__(self, *args, **kwargs):
@@ -59,7 +60,8 @@ def __init__(self, *args, **kwargs):
 @runtime_checkable
 class BatchProtocol(AwsBatchProtocol, Protocol):
     """
-    This class is deprecated. Please use `airflow.providers.amazon.aws.hooks.batch_client.AwsBatchProtocol`.
+    This class is deprecated. Please use
+    `airflow.providers.amazon.aws.hooks.batch_client.AwsBatchProtocol`.
     """
 
     # A Protocol cannot be instantiated
diff --git a/airflow/contrib/operators/azure_container_instances_operator.py b/airflow/contrib/operators/azure_container_instances_operator.py
index 002cbbec5da6e..56ea84fb7bf27 100644
--- a/airflow/contrib/operators/azure_container_instances_operator.py
+++ b/airflow/contrib/operators/azure_container_instances_operator.py
@@ -16,9 +16,9 @@
 # specific language governing permissions and limitations
 # under the License.
 """
-This module is deprecated. Please use `airflow.providers.microsoft.azure.operators.azure_container_instances`.
+This module is deprecated. Please use
+`airflow.providers.microsoft.azure.operators.azure_container_instances`.
 """
-
 import warnings
 
 # pylint: disable=unused-import
diff --git a/airflow/contrib/operators/cassandra_to_gcs.py b/airflow/contrib/operators/cassandra_to_gcs.py
index da8e6be0ce656..9ac70f8f1da46 100644
--- a/airflow/contrib/operators/cassandra_to_gcs.py
+++ b/airflow/contrib/operators/cassandra_to_gcs.py
@@ -15,9 +15,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-This module is deprecated. Please use `airflow.providers.google.cloud.transfers.cassandra_to_gcs`.
-"""
+"""This module is deprecated. Please use `airflow.providers.google.cloud.transfers.cassandra_to_gcs`."""
 
 import warnings
 
diff --git a/airflow/contrib/operators/ecs_operator.py b/airflow/contrib/operators/ecs_operator.py
index 83066cf338ccd..37fc32d8c59d9 100644
--- a/airflow/contrib/operators/ecs_operator.py
+++ b/airflow/contrib/operators/ecs_operator.py
@@ -31,9 +31,7 @@
 
 @runtime_checkable
 class ECSProtocol(NewECSProtocol, Protocol):
-    """
-    This class is deprecated. Please use `airflow.providers.amazon.aws.operators.ecs.ECSProtocol`.
-    """
+    """This class is deprecated. Please use `airflow.providers.amazon.aws.operators.ecs.ECSProtocol`."""
 
     # A Protocol cannot be instantiated
 
diff --git a/airflow/contrib/operators/file_to_gcs.py b/airflow/contrib/operators/file_to_gcs.py
index 57f53f8c6f1ba..7b7b259d33f15 100644
--- a/airflow/contrib/operators/file_to_gcs.py
+++ b/airflow/contrib/operators/file_to_gcs.py
@@ -15,9 +15,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-This module is deprecated. Please use `airflow.providers.google.cloud.transfers.local_to_gcs`.
-"""
+"""This module is deprecated. Please use `airflow.providers.google.cloud.transfers.local_to_gcs`."""
 
 import warnings
 
diff --git a/airflow/contrib/operators/gcp_container_operator.py b/airflow/contrib/operators/gcp_container_operator.py
index 22838ac0fc982..886571d3d0dd9 100644
--- a/airflow/contrib/operators/gcp_container_operator.py
+++ b/airflow/contrib/operators/gcp_container_operator.py
@@ -15,9 +15,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-This module is deprecated. Please use `airflow.providers.google.cloud.operators.kubernetes_engine`.
-"""
+"""This module is deprecated. Please use `airflow.providers.google.cloud.operators.kubernetes_engine`."""
 
 import warnings
 
diff --git a/airflow/contrib/operators/gcp_natural_language_operator.py b/airflow/contrib/operators/gcp_natural_language_operator.py
index fe4929a838f30..daac37eca33eb 100644
--- a/airflow/contrib/operators/gcp_natural_language_operator.py
+++ b/airflow/contrib/operators/gcp_natural_language_operator.py
@@ -15,9 +15,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-This module is deprecated. Please use `airflow.providers.google.cloud.operators.natural_language`.
-"""
+"""This module is deprecated. Please use `airflow.providers.google.cloud.operators.natural_language`."""
 
 import warnings
 
diff --git a/airflow/contrib/operators/gcp_speech_to_text_operator.py b/airflow/contrib/operators/gcp_speech_to_text_operator.py
index 02e065b10c9c3..4d2c644096a00 100644
--- a/airflow/contrib/operators/gcp_speech_to_text_operator.py
+++ b/airflow/contrib/operators/gcp_speech_to_text_operator.py
@@ -15,9 +15,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-This module is deprecated. Please use `airflow.providers.google.cloud.operators.speech_to_text`.
-"""
+"""This module is deprecated. Please use `airflow.providers.google.cloud.operators.speech_to_text`."""
 
 import warnings
 
diff --git a/airflow/contrib/operators/gcp_sql_operator.py b/airflow/contrib/operators/gcp_sql_operator.py
index dc330b2c28029..00a5b6edb399d 100644
--- a/airflow/contrib/operators/gcp_sql_operator.py
+++ b/airflow/contrib/operators/gcp_sql_operator.py
@@ -15,9 +15,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-This module is deprecated. Please use `airflow.providers.google.cloud.operators.cloud_sql`.
-"""
+"""This module is deprecated. Please use `airflow.providers.google.cloud.operators.cloud_sql`."""
 
 import warnings
 
@@ -36,7 +34,8 @@
 
 class CloudSqlBaseOperator(CloudSQLBaseOperator):
     """
-    This class is deprecated. Please use `airflow.providers.google.cloud.operators.sql.CloudSQLBaseOperator`.
+    This class is deprecated. Please use
+    `airflow.providers.google.cloud.operators.sql.CloudSQLBaseOperator`.
     """
 
     def __init__(self, *args, **kwargs):
diff --git a/airflow/contrib/operators/gcp_tasks_operator.py b/airflow/contrib/operators/gcp_tasks_operator.py
index 1d68740a9c548..1e39bdd0f7a70 100644
--- a/airflow/contrib/operators/gcp_tasks_operator.py
+++ b/airflow/contrib/operators/gcp_tasks_operator.py
@@ -15,9 +15,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-This module is deprecated. Please use `airflow.providers.google.cloud.operators.tasks`.
-"""
+"""This module is deprecated. Please use `airflow.providers.google.cloud.operators.tasks`."""
 
 import warnings
 
diff --git a/airflow/contrib/operators/gcp_text_to_speech_operator.py b/airflow/contrib/operators/gcp_text_to_speech_operator.py
index 49e01efd48253..9a43b7cee0a0f 100644
--- a/airflow/contrib/operators/gcp_text_to_speech_operator.py
+++ b/airflow/contrib/operators/gcp_text_to_speech_operator.py
@@ -15,9 +15,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-This module is deprecated. Please use `airflow.providers.google.cloud.operators.text_to_speech`.
-"""
+"""This module is deprecated. Please use `airflow.providers.google.cloud.operators.text_to_speech`."""
 
 import warnings
 
diff --git a/airflow/contrib/operators/gcp_translate_operator.py b/airflow/contrib/operators/gcp_translate_operator.py
index e43b360b8a334..8b1c939d20c34 100644
--- a/airflow/contrib/operators/gcp_translate_operator.py
+++ b/airflow/contrib/operators/gcp_translate_operator.py
@@ -15,9 +15,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-This module is deprecated. Please use `airflow.providers.google.cloud.operators.translate`.
-"""
+"""This module is deprecated. Please use `airflow.providers.google.cloud.operators.translate`."""
 
 import warnings
 
diff --git a/airflow/contrib/operators/gcp_video_intelligence_operator.py b/airflow/contrib/operators/gcp_video_intelligence_operator.py
index d56949f4bdf46..401c70d577c56 100644
--- a/airflow/contrib/operators/gcp_video_intelligence_operator.py
+++ b/airflow/contrib/operators/gcp_video_intelligence_operator.py
@@ -15,9 +15,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-This module is deprecated. Please use `airflow.providers.google.cloud.operators.video_intelligence`.
-"""
+"""This module is deprecated. Please use `airflow.providers.google.cloud.operators.video_intelligence`."""
 
 import warnings
 
diff --git a/airflow/contrib/operators/gcp_vision_operator.py b/airflow/contrib/operators/gcp_vision_operator.py
index 7bd86aebe6a0d..99f89737882fc 100644
--- a/airflow/contrib/operators/gcp_vision_operator.py
+++ b/airflow/contrib/operators/gcp_vision_operator.py
@@ -15,9 +15,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-This module is deprecated. Please use `airflow.providers.google.cloud.operators.vision`.
-"""
+"""This module is deprecated. Please use `airflow.providers.google.cloud.operators.vision`."""
 
 import warnings
 
diff --git a/airflow/contrib/operators/gcs_acl_operator.py b/airflow/contrib/operators/gcs_acl_operator.py
index 8b6f373509c76..4803c994d7dbe 100644
--- a/airflow/contrib/operators/gcs_acl_operator.py
+++ b/airflow/contrib/operators/gcs_acl_operator.py
@@ -15,9 +15,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-This module is deprecated. Please use `airflow.providers.google.cloud.operators.gcs`.
-"""
+"""This module is deprecated. Please use `airflow.providers.google.cloud.operators.gcs`."""
 
 import warnings
 
diff --git a/airflow/contrib/operators/gcs_delete_operator.py b/airflow/contrib/operators/gcs_delete_operator.py
index 3abcabbf0000b..e02926f7a9890 100644
--- a/airflow/contrib/operators/gcs_delete_operator.py
+++ b/airflow/contrib/operators/gcs_delete_operator.py
@@ -15,9 +15,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-This module is deprecated. Please use `airflow.providers.google.cloud.operators.gcs`.
-"""
+"""This module is deprecated. Please use `airflow.providers.google.cloud.operators.gcs`."""
 
 import warnings
 
diff --git a/airflow/contrib/operators/gcs_download_operator.py b/airflow/contrib/operators/gcs_download_operator.py
index bfa0a22b17e26..43f959d529f7c 100644
--- a/airflow/contrib/operators/gcs_download_operator.py
+++ b/airflow/contrib/operators/gcs_download_operator.py
@@ -15,9 +15,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-This module is deprecated. Please use `airflow.providers.google.cloud.operators.gcs`.
-"""
+"""This module is deprecated. Please use `airflow.providers.google.cloud.operators.gcs`."""
 
 import warnings
 
diff --git a/airflow/contrib/operators/gcs_list_operator.py b/airflow/contrib/operators/gcs_list_operator.py
index d76cc9a334cfa..de17ce6d03daa 100644
--- a/airflow/contrib/operators/gcs_list_operator.py
+++ b/airflow/contrib/operators/gcs_list_operator.py
@@ -15,9 +15,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-This module is deprecated. Please use `airflow.providers.google.cloud.operators.gcs`.
-"""
+"""This module is deprecated. Please use `airflow.providers.google.cloud.operators.gcs`."""
 
 import warnings
 
diff --git a/airflow/contrib/operators/gcs_operator.py b/airflow/contrib/operators/gcs_operator.py
index f0aa9f47246c4..bef41c5fc4dab 100644
--- a/airflow/contrib/operators/gcs_operator.py
+++ b/airflow/contrib/operators/gcs_operator.py
@@ -15,9 +15,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-This module is deprecated. Please use `airflow.providers.google.cloud.operators.gcs`.
-"""
+"""This module is deprecated. Please use `airflow.providers.google.cloud.operators.gcs`."""
 
 import warnings
 
diff --git a/airflow/contrib/operators/gcs_to_bq.py b/airflow/contrib/operators/gcs_to_bq.py
index 37b5a5ffc56e8..27af7b7953a74 100644
--- a/airflow/contrib/operators/gcs_to_bq.py
+++ b/airflow/contrib/operators/gcs_to_bq.py
@@ -15,9 +15,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-This module is deprecated. Please use `airflow.providers.google.cloud.transfers.gcs_to_bigquery`.
-"""
+"""This module is deprecated. Please use `airflow.providers.google.cloud.transfers.gcs_to_bigquery`."""
 
 import warnings
 
diff --git a/airflow/contrib/operators/gcs_to_gcs.py b/airflow/contrib/operators/gcs_to_gcs.py
index cd4b12e5caa47..4737fa0bf06f3 100644
--- a/airflow/contrib/operators/gcs_to_gcs.py
+++ b/airflow/contrib/operators/gcs_to_gcs.py
@@ -15,9 +15,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-This module is deprecated. Please use `airflow.providers.google.cloud.transfers.gcs_to_gcs`.
-"""
+"""This module is deprecated. Please use `airflow.providers.google.cloud.transfers.gcs_to_gcs`."""
 
 import warnings
 
diff --git a/airflow/contrib/operators/gcs_to_s3.py b/airflow/contrib/operators/gcs_to_s3.py
index 80a483fcfadab..dd358ee44cc87 100644
--- a/airflow/contrib/operators/gcs_to_s3.py
+++ b/airflow/contrib/operators/gcs_to_s3.py
@@ -15,9 +15,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-This module is deprecated. Please use `airflow.providers.amazon.aws.transfers.gcs_to_s3`.
-"""
+"""This module is deprecated. Please use `airflow.providers.amazon.aws.transfers.gcs_to_s3`."""
 
 import warnings
 
@@ -31,7 +29,8 @@
 
 class GoogleCloudStorageToS3Operator(GCSToS3Operator):
     """
-    This class is deprecated. Please use `airflow.providers.amazon.aws.transfers.gcs_to_s3.GCSToS3Operator`.
+    This class is deprecated. Please use
+    `airflow.providers.amazon.aws.transfers.gcs_to_s3.GCSToS3Operator`.
     """
 
     def __init__(self, *args, **kwargs):
diff --git a/airflow/contrib/operators/sftp_operator.py b/airflow/contrib/operators/sftp_operator.py
index 1a3fbfd3ad0c1..7bf19b2bb2afa 100644
--- a/airflow/contrib/operators/sftp_operator.py
+++ b/airflow/contrib/operators/sftp_operator.py
@@ -15,9 +15,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-This module is deprecated. Please use `airflow.providers.sftp.operators.sftp`.
-"""
+"""This module is deprecated. Please use `airflow.providers.sftp.operators.sftp`."""
 
 import warnings
 
diff --git a/airflow/contrib/sensors/sftp_sensor.py b/airflow/contrib/sensors/sftp_sensor.py
index 8c82608dd1840..24108f4011050 100644
--- a/airflow/contrib/sensors/sftp_sensor.py
+++ b/airflow/contrib/sensors/sftp_sensor.py
@@ -15,9 +15,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-This module is deprecated. Please use `airflow.providers.sftp.sensors.sftp`.
-"""
+"""This module is deprecated. Please use `airflow.providers.sftp.sensors.sftp`."""
 
 import warnings
 
diff --git a/airflow/contrib/utils/gcp_field_sanitizer.py b/airflow/contrib/utils/gcp_field_sanitizer.py
index 4861e6af2b3c5..1e39bb287bf42 100644
--- a/airflow/contrib/utils/gcp_field_sanitizer.py
+++ b/airflow/contrib/utils/gcp_field_sanitizer.py
@@ -15,9 +15,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-This module is deprecated. Please use `airflow.providers.google.cloud.utils.field_sanitizer`.
-"""
+"""This module is deprecated. Please use `airflow.providers.google.cloud.utils.field_sanitizer`"""
 
 import warnings
 
diff --git a/airflow/contrib/utils/gcp_field_validator.py b/airflow/contrib/utils/gcp_field_validator.py
index f1ec39652ed41..08d677c2c17e0 100644
--- a/airflow/contrib/utils/gcp_field_validator.py
+++ b/airflow/contrib/utils/gcp_field_validator.py
@@ -15,9 +15,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-This module is deprecated. Please use `airflow.providers.google.cloud.utils.field_validator`.
-"""
+"""This module is deprecated. Please use `airflow.providers.google.cloud.utils.field_validator`."""
 
 import warnings
 
diff --git a/airflow/contrib/utils/log/__init__.py b/airflow/contrib/utils/log/__init__.py
index cfdcad9153f53..aecb6b83be87f 100644
--- a/airflow/contrib/utils/log/__init__.py
+++ b/airflow/contrib/utils/log/__init__.py
@@ -14,9 +14,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-This package is deprecated. Please use `airflow.utils.log`.
-"""
+"""This package is deprecated. Please use `airflow.utils.log`."""
 
 import warnings
 
diff --git a/airflow/contrib/utils/log/task_handler_with_custom_formatter.py b/airflow/contrib/utils/log/task_handler_with_custom_formatter.py
index 620f9afe1926c..a6ebd66483c85 100644
--- a/airflow/contrib/utils/log/task_handler_with_custom_formatter.py
+++ b/airflow/contrib/utils/log/task_handler_with_custom_formatter.py
@@ -14,9 +14,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-This module is deprecated. Please use `airflow.utils.log.task_handler_with_custom_formatter`.
-"""
+"""This module is deprecated. Please use `airflow.utils.log.task_handler_with_custom_formatter`."""
 
 import warnings
 
diff --git a/airflow/contrib/utils/weekday.py b/airflow/contrib/utils/weekday.py
index ebcd09414fbb2..85e85cceed5ea 100644
--- a/airflow/contrib/utils/weekday.py
+++ b/airflow/contrib/utils/weekday.py
@@ -14,9 +14,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-This module is deprecated. Please use `airflow.utils.weekday`.
-"""
+"""This module is deprecated. Please use `airflow.utils.weekday`."""
 import warnings
 
 # pylint: disable=unused-import
diff --git a/airflow/dag/base_dag.py b/airflow/dag/base_dag.py
index 33842deb7f300..19f76bebdb431 100644
--- a/airflow/dag/base_dag.py
+++ b/airflow/dag/base_dag.py
@@ -22,9 +22,7 @@
 
 
 class BaseDag(metaclass=ABCMeta):
-    """
-    Base DAG object that both the SimpleDag and DAG inherit.
-    """
+    """Base DAG object that both the SimpleDag and DAG inherit."""
 
     @property
     @abstractmethod
@@ -72,9 +70,7 @@ def pickle_id(self):
 
 
 class BaseDagBag:
-    """
-    Base object that both the SimpleDagBag and DagBag inherit.
-    """
+    """Base object that both the SimpleDagBag and DagBag inherit."""
 
     @property
     @abstractmethod
diff --git a/airflow/executors/base_executor.py b/airflow/executors/base_executor.py
index 6467025ed768d..8477019de614d 100644
--- a/airflow/executors/base_executor.py
+++ b/airflow/executors/base_executor.py
@@ -14,9 +14,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-Base executor - this is the base class for all the implemented executors.
-"""
+"""Base executor - this is the base class for all the implemented executors."""
 import sys
 from collections import OrderedDict
 from typing import Any, Dict, List, Optional, Set, Tuple
@@ -68,9 +66,7 @@ def __init__(self, parallelism: int = PARALLELISM):
         self.event_buffer: Dict[TaskInstanceKey, EventBufferValueType] = {}
 
     def start(self):  # pragma: no cover
-        """
-        Executors may need to get things started.
-        """
+        """Executors may need to get things started."""
 
     def queue_command(self,
                       task_instance: TaskInstance,
@@ -135,9 +131,7 @@ def sync(self) -> None:
         """
 
     def heartbeat(self) -> None:
-        """
-        Heartbeat sent to trigger new jobs.
-        """
+        """Heartbeat sent to trigger new jobs."""
         if not self.parallelism:
             open_slots = len(self.queued_tasks)
         else:
@@ -265,9 +259,7 @@ def end(self) -> None:  # pragma: no cover
         raise NotImplementedError()
 
     def terminate(self):
-        """
-        This method is called when the daemon receives a SIGTERM
-        """
+        """This method is called when the daemon receives a SIGTERM"""
         raise NotImplementedError()
 
     def try_adopt_task_instances(self, tis: List[TaskInstance]) -> List[TaskInstance]:
@@ -286,9 +278,7 @@ def try_adopt_task_instances(self, tis: List[TaskInstance]) -> List[TaskInstance
 
     @property
     def slots_available(self):
-        """
-        Number of new tasks this executor instance can accept
-        """
+        """Number of new tasks this executor instance can accept"""
         if self.parallelism:
             return self.parallelism - len(self.running) - len(self.queued_tasks)
         else:
diff --git a/airflow/executors/celery_executor.py b/airflow/executors/celery_executor.py
index 148d6bda4df82..12cf60ccd1b89 100644
--- a/airflow/executors/celery_executor.py
+++ b/airflow/executors/celery_executor.py
@@ -479,9 +479,7 @@ def __init__(self, sync_parralelism=None):
         self._sync_parallelism = sync_parralelism
 
     def get_many(self, async_results) -> Mapping[str, EventBufferValueType]:
-        """
-        Gets status for many Celery tasks using the best method available.
-        """
+        """Gets status for many Celery tasks using the best method available."""
         if isinstance(app.backend, BaseKeyValueStoreBackend):
             result = self._get_many_from_kv_backend(async_results)
             return result
diff --git a/airflow/executors/celery_kubernetes_executor.py b/airflow/executors/celery_kubernetes_executor.py
index ef82c2060585f..0c400f0910079 100644
--- a/airflow/executors/celery_kubernetes_executor.py
+++ b/airflow/executors/celery_kubernetes_executor.py
@@ -42,9 +42,7 @@ def __init__(self, celery_executor, kubernetes_executor):
 
     @property
     def queued_tasks(self) -> Dict[TaskInstanceKey, QueuedTaskInstanceType]:
-        """
-        Return queued tasks from celery and kubernetes executor
-        """
+        """Return queued tasks from celery and kubernetes executor"""
         queued_tasks = self.celery_executor.queued_tasks.copy()
         queued_tasks.update(self.kubernetes_executor.queued_tasks)
 
@@ -52,9 +50,7 @@ def queued_tasks(self) -> Dict[TaskInstanceKey, QueuedTaskInstanceType]:
 
     @property
     def running(self) -> Set[TaskInstanceKey]:
-        """
-        Return running tasks from celery and kubernetes executor
-        """
+        """Return running tasks from celery and kubernetes executor"""
         return self.celery_executor.running.union(self.kubernetes_executor.running)
 
     def start(self) -> None:
@@ -115,9 +111,7 @@ def has_task(self, task_instance: TaskInstance) -> bool:
             or self.kubernetes_executor.has_task(task_instance)
 
     def heartbeat(self) -> None:
-        """
-        Heartbeat sent to trigger new jobs in celery and kubernetes executor
-        """
+        """Heartbeat sent to trigger new jobs in celery and kubernetes executor"""
         self.celery_executor.heartbeat()
         self.kubernetes_executor.heartbeat()
 
@@ -156,16 +150,12 @@ def try_adopt_task_instances(self, tis: List[TaskInstance]) -> List[TaskInstance
         return abandoned_tis
 
     def end(self) -> None:
-        """
-        End celery and kubernetes executor
-        """
+        """End celery and kubernetes executor"""
         self.celery_executor.end()
         self.kubernetes_executor.end()
 
     def terminate(self) -> None:
-        """
-        Terminate celery and kubernetes executor
-        """
+        """Terminate celery and kubernetes executor"""
         self.celery_executor.terminate()
         self.kubernetes_executor.terminate()
 
diff --git a/airflow/executors/dask_executor.py b/airflow/executors/dask_executor.py
index 0b916f10fd353..e2cb64fda9961 100644
--- a/airflow/executors/dask_executor.py
+++ b/airflow/executors/dask_executor.py
@@ -35,9 +35,7 @@
 
 
 class DaskExecutor(BaseExecutor):
-    """
-    DaskExecutor submits tasks to a Dask Distributed cluster.
-    """
+    """DaskExecutor submits tasks to a Dask Distributed cluster."""
 
     def __init__(self, cluster_address=None):
         super().__init__(parallelism=0)
diff --git a/airflow/executors/debug_executor.py b/airflow/executors/debug_executor.py
index 3b21e3d80de34..391b7c701e53a 100644
--- a/airflow/executors/debug_executor.py
+++ b/airflow/executors/debug_executor.py
@@ -50,9 +50,7 @@ def __init__(self):
         self.fail_fast = conf.getboolean("debug", "fail_fast")
 
     def execute_async(self, *args, **kwargs) -> None:   # pylint: disable=signature-differs
-        """
-        The method is replaced by custom trigger_task implementation.
-        """
+        """The method is replaced by custom trigger_task implementation."""
 
     def sync(self) -> None:
         task_succeeded = True
@@ -101,9 +99,7 @@ def queue_task_instance(
         pool: Optional[str] = None,
         cfg_path: Optional[str] = None,
     ) -> None:
-        """
-        Queues task instance with empty command because we do not need it.
-        """
+        """Queues task instance with empty command because we do not need it."""
         self.queue_command(
             task_instance,
             [str(task_instance)],  # Just for better logging, it's not used anywhere
diff --git a/airflow/executors/executor_loader.py b/airflow/executors/executor_loader.py
index d5a8a51ff8d69..6039a7adcf598 100644
--- a/airflow/executors/executor_loader.py
+++ b/airflow/executors/executor_loader.py
@@ -27,9 +27,7 @@
 
 
 class ExecutorLoader:
-    """
-    Keeps constants for all the currently available executors.
-    """
+    """Keeps constants for all the currently available executors."""
 
     LOCAL_EXECUTOR = "LocalExecutor"
     SEQUENTIAL_EXECUTOR = "SequentialExecutor"
@@ -109,9 +107,7 @@ def load_executor(cls, executor_name: str) -> BaseExecutor:
 
     @classmethod
     def __load_celery_kubernetes_executor(cls) -> BaseExecutor:
-        """
-        :return: an instance of CeleryKubernetesExecutor
-        """
+        """:return: an instance of CeleryKubernetesExecutor"""
         celery_executor = import_string(cls.executors[cls.CELERY_EXECUTOR])()
         kubernetes_executor = import_string(cls.executors[cls.KUBERNETES_EXECUTOR])()
 
diff --git a/airflow/executors/local_executor.py b/airflow/executors/local_executor.py
index c3c8358dbda3d..1b3072e26004a 100644
--- a/airflow/executors/local_executor.py
+++ b/airflow/executors/local_executor.py
@@ -126,9 +126,7 @@ def _execute_work_in_fork(self, command: CommandType) -> str:
 
     @abstractmethod
     def do_work(self):
-        """
-        Called in the subprocess and should then execute tasks
-        """
+        """Called in the subprocess and should then execute tasks"""
         raise NotImplementedError()
 
 
@@ -239,9 +237,7 @@ def execute_async(self,
 
         # pylint: enable=unused-argument # pragma: no cover
         def sync(self) -> None:
-            """
-            Sync will get called periodically by the heartbeat method.
-            """
+            """Sync will get called periodically by the heartbeat method."""
             if not self.executor.result_queue:
                 raise AirflowException("Executor should be started first")
             while not self.executor.result_queue.empty():
@@ -307,9 +303,7 @@ def execute_async(
             self.queue.put((key, command))
 
         def sync(self):
-            """
-            Sync will get called periodically by the heartbeat method.
-            """
+            """Sync will get called periodically by the heartbeat method."""
             while True:
                 try:
                     results = self.executor.result_queue.get_nowait()
@@ -354,9 +348,7 @@ def execute_async(self, key: TaskInstanceKey,
         self.impl.execute_async(key=key, command=command, queue=queue, executor_config=executor_config)
 
     def sync(self) -> None:
-        """
-        Sync will get called periodically by the heartbeat method.
-        """
+        """Sync will get called periodically by the heartbeat method."""
         if not self.impl:
             raise AirflowException(NOT_STARTED_MESSAGE)
         self.impl.sync()
diff --git a/airflow/hooks/dbapi_hook.py b/airflow/hooks/dbapi_hook.py
index 41b660fc951ed..3a803a15969ac 100644
--- a/airflow/hooks/dbapi_hook.py
+++ b/airflow/hooks/dbapi_hook.py
@@ -27,9 +27,7 @@
 
 
 class ConnectorProtocol(Protocol):
-    """
-    A protocol where you can connect to a database.
-    """
+    """A protocol where you can connect to a database."""
 
     def connect(self, host: str, port: int, username: str, schema: str) -> Any:
         """
@@ -44,9 +42,7 @@ def connect(self, host: str, port: int, username: str, schema: str) -> Any:
 
 
 class DbApiHook(BaseHook):
-    """
-    Abstract base class for sql hooks.
-    """
+    """Abstract base class for sql hooks."""
 
     # Override to provide the connection name.
     conn_name_attr = None  # type: str
@@ -69,8 +65,7 @@ def __init__(self, *args, **kwargs):
             setattr(self, self.conn_name_attr, kwargs[self.conn_name_attr])
 
     def get_conn(self):
-        """Returns a connection object
-        """
+        """Returns a connection object"""
         db = self.get_connection(getattr(self, self.conn_name_attr))
         return self.connector.connect(
             host=db.host,
@@ -200,9 +195,7 @@ def run(self, sql, autocommit=False, parameters=None):
                 conn.commit()
 
     def set_autocommit(self, conn, autocommit):
-        """
-        Sets the autocommit flag on the connection
-        """
+        """Sets the autocommit flag on the connection"""
         if not self.supports_autocommit and autocommit:
             self.log.warning(
                 "%s connection doesn't support autocommit but autocommit activated.",
@@ -225,9 +218,7 @@ def get_autocommit(self, conn):
         return getattr(conn, 'autocommit', False) and self.supports_autocommit
 
     def get_cursor(self):
-        """
-        Returns a cursor
-        """
+        """Returns a cursor"""
         return self.get_conn().cursor()
 
     @staticmethod
diff --git a/airflow/jobs/base_job.py b/airflow/jobs/base_job.py
index a6b418a228a27..120acacdc1085 100644
--- a/airflow/jobs/base_job.py
+++ b/airflow/jobs/base_job.py
@@ -145,9 +145,7 @@ def is_alive(self, grace_multiplier=2.1):
 
     @provide_session
     def kill(self, session=None):
-        """
-        Handles on_kill callback and updates state in database.
-        """
+        """Handles on_kill callback and updates state in database."""
         job = session.query(BaseJob).filter(BaseJob.id == self.id).first()
         job.end_date = timezone.utcnow()
         try:
@@ -159,14 +157,10 @@ def kill(self, session=None):
         raise AirflowException("Job shut down externally.")
 
     def on_kill(self):
-        """
-        Will be called when an external kill command is received
-        """
+        """Will be called when an external kill command is received"""
 
     def heartbeat_callback(self, session=None):
-        """
-        Callback that is called during heartbeat. This method should be overwritten.
-        """
+        """Callback that is called during heartbeat. This method should be overwritten."""
 
     def heartbeat(self, only_if_necessary: bool = False):
         """
@@ -238,9 +232,7 @@ def heartbeat(self, only_if_necessary: bool = False):
             self.latest_heartbeat = previous_heartbeat
 
     def run(self):
-        """
-        Starts the job.
-        """
+        """Starts the job."""
         Stats.incr(self.__class__.__name__.lower() + '_start', 1, 1)
         # Adding an entry in the DB
         with create_session() as session:
diff --git a/airflow/jobs/local_task_job.py b/airflow/jobs/local_task_job.py
index 35dd8970e5bdf..0c3e86215c44e 100644
--- a/airflow/jobs/local_task_job.py
+++ b/airflow/jobs/local_task_job.py
@@ -34,9 +34,7 @@
 
 
 class LocalTaskJob(BaseJob):
-    """
-    LocalTaskJob runs a single task instance.
-    """
+    """LocalTaskJob runs a single task instance."""
 
     __mapper_args__ = {
         'polymorphic_identity': 'LocalTaskJob'
diff --git a/airflow/jobs/scheduler_job.py b/airflow/jobs/scheduler_job.py
index ac0abf9601c54..a331e7b870ddb 100644
--- a/airflow/jobs/scheduler_job.py
+++ b/airflow/jobs/scheduler_job.py
@@ -200,9 +200,7 @@ def _run_file_processor(
             result_channel.close()
 
     def start(self) -> None:
-        """
-        Launch the process and start processing the DAG.
-        """
+        """Launch the process and start processing the DAG."""
         start_method = self._get_multiprocessing_start_method()
         context = multiprocessing.get_context(start_method)
 
@@ -234,9 +232,7 @@ def start(self) -> None:
         self._parent_channel = _parent_channel
 
     def kill(self) -> None:
-        """
-        Kill the process launched to process the file, and ensure consistent state.
-        """
+        """Kill the process launched to process the file, and ensure consistent state."""
         if self._process is None:
             raise AirflowException("Tried to kill before starting!")
         self._kill_process()
@@ -789,16 +785,12 @@ def __init__(
         self.dagbag = DagBag(read_dags_from_db=True)
 
     def register_exit_signals(self) -> None:
-        """
-        Register signals that stop child processes
-        """
+        """Register signals that stop child processes"""
         signal.signal(signal.SIGINT, self._exit_gracefully)
         signal.signal(signal.SIGTERM, self._exit_gracefully)
 
     def _exit_gracefully(self, signum, frame) -> None:  # pylint: disable=unused-argument
-        """
-        Helper method to clean up processor_agent to avoid leaving orphan processes.
-        """
+        """Helper method to clean up processor_agent to avoid leaving orphan processes."""
         self.log.info("Exiting gracefully upon receiving signal %s", signum)
         if self.processor_agent:
             self.processor_agent.end()
@@ -1218,9 +1210,7 @@ def _change_state_for_tasks_failed_to_execute(self, session: Session = None):
 
     @provide_session
     def _process_executor_events(self, session: Session = None) -> int:
-        """
-        Respond to executor events.
-        """
+        """Respond to executor events."""
         if not self.processor_agent:
             raise ValueError("Processor agent is not started.")
         ti_primary_key_to_try_number_map: Dict[Tuple[str, str, datetime.datetime], int] = {}
@@ -1344,9 +1334,7 @@ def _create_dag_file_processor(
         dag_ids: Optional[List[str]],
         pickle_dags: bool
     ) -> DagFileProcessorProcess:
-        """
-        Creates DagFileProcessorProcess instance.
-        """
+        """Creates DagFileProcessorProcess instance."""
         return DagFileProcessorProcess(
             file_path=file_path,
             pickle_dags=pickle_dags,
diff --git a/airflow/kubernetes/k8s_model.py b/airflow/kubernetes/k8s_model.py
index 2eb72bbcb06d5..c604cb3fa81b5 100644
--- a/airflow/kubernetes/k8s_model.py
+++ b/airflow/kubernetes/k8s_model.py
@@ -14,9 +14,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-Classes for interacting with Kubernetes API.
-"""
+"""Classes for interacting with Kubernetes API."""
 from abc import ABC, abstractmethod
 from functools import reduce
 from typing import List, Optional
diff --git a/airflow/kubernetes/pod_generator.py b/airflow/kubernetes/pod_generator.py
index 10c26d42bae10..e7fb151a50bc8 100644
--- a/airflow/kubernetes/pod_generator.py
+++ b/airflow/kubernetes/pod_generator.py
@@ -45,9 +45,7 @@
 
 
 class PodDefaults:
-    """
-    Static defaults for Pods
-    """
+    """Static defaults for Pods"""
 
     XCOM_MOUNT_PATH = '/airflow/xcom'
     SIDECAR_CONTAINER_NAME = 'airflow-xcom-sidecar'
diff --git a/airflow/kubernetes/pod_generator_deprecated.py b/airflow/kubernetes/pod_generator_deprecated.py
index 8792de99fe8ab..cdf9a9182b99c 100644
--- a/airflow/kubernetes/pod_generator_deprecated.py
+++ b/airflow/kubernetes/pod_generator_deprecated.py
@@ -34,9 +34,7 @@
 
 
 class PodDefaults:
-    """
-    Static defaults for Pods
-    """
+    """Static defaults for Pods"""
 
     XCOM_MOUNT_PATH = '/airflow/xcom'
     SIDECAR_CONTAINER_NAME = 'airflow-xcom-sidecar'
diff --git a/airflow/kubernetes/pod_runtime_info_env.py b/airflow/kubernetes/pod_runtime_info_env.py
index 7477d0f4526f7..57ac8de4bd33d 100644
--- a/airflow/kubernetes/pod_runtime_info_env.py
+++ b/airflow/kubernetes/pod_runtime_info_env.py
@@ -14,9 +14,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-Classes for interacting with Kubernetes API
-"""
+"""Classes for interacting with Kubernetes API"""
 import copy
 
 from kubernetes.client import models as k8s
@@ -41,9 +39,7 @@ def __init__(self, name, field_path):
         self.field_path = field_path
 
     def to_k8s_client_obj(self) -> k8s.V1EnvVar:
-        """
-        :return: kubernetes.client.models.V1EnvVar
-        """
+        """:return: kubernetes.client.models.V1EnvVar"""
         return k8s.V1EnvVar(
             name=self.name,
             value_from=k8s.V1EnvVarSource(
diff --git a/airflow/kubernetes/refresh_config.py b/airflow/kubernetes/refresh_config.py
index 2885b76f12d0d..e76bf5ae58637 100644
--- a/airflow/kubernetes/refresh_config.py
+++ b/airflow/kubernetes/refresh_config.py
@@ -67,9 +67,7 @@ def _load_from_exec_plugin(self):
             logging.error(str(e))
 
     def refresh_api_key(self, client_configuration):
-        """
-        Refresh API key if expired
-        """
+        """Refresh API key if expired"""
         if self.api_key_expire_ts and time.time() >= self.api_key_expire_ts:
             self.load_and_set(client_configuration)
 
diff --git a/airflow/kubernetes/secret.py b/airflow/kubernetes/secret.py
index d799fe2a5663a..c31b749a29ce4 100644
--- a/airflow/kubernetes/secret.py
+++ b/airflow/kubernetes/secret.py
@@ -14,9 +14,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-Classes for interacting with Kubernetes API
-"""
+"""Classes for interacting with Kubernetes API"""
 import copy
 import uuid
 from typing import Tuple
diff --git a/airflow/lineage/__init__.py b/airflow/lineage/__init__.py
index 1230acd410e17..7641f39489ede 100644
--- a/airflow/lineage/__init__.py
+++ b/airflow/lineage/__init__.py
@@ -15,9 +15,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-Provides lineage support functions
-"""
+"""Provides lineage support functions"""
 import json
 import logging
 from functools import wraps
@@ -41,9 +39,7 @@
 
 @attr.s(auto_attribs=True)
 class Metadata:
-    """
-    Class for serialized entities.
-    """
+    """Class for serialized entities."""
 
     type_name: str = attr.ib()
     source: str = attr.ib()
@@ -51,26 +47,20 @@ class Metadata:
 
 
 def _get_instance(meta: Metadata):
-    """
-    Instantiate an object from Metadata
-    """
+    """Instantiate an object from Metadata"""
     cls = import_string(meta.type_name)
     return structure(meta.data, cls)
 
 
 def _render_object(obj: Any, context) -> Any:
-    """
-    Renders a attr annotated object. Will set non serializable attributes to none
-    """
+    """Renders a attr annotated object. Will set non serializable attributes to none"""
     return structure(json.loads(ENV.from_string(
         json.dumps(unstructure(obj), default=lambda o: None)
     ).render(**context).encode('utf-8')), type(obj))
 
 
 def _to_dataset(obj: Any, source: str) -> Optional[Metadata]:
-    """
-    Create Metadata from attr annotated object
-    """
+    """Create Metadata from attr annotated object"""
     if not attr.has(obj):
         return None
 
diff --git a/airflow/lineage/entities.py b/airflow/lineage/entities.py
index e4570f336dc9a..9ded4ff67c935 100644
--- a/airflow/lineage/entities.py
+++ b/airflow/lineage/entities.py
@@ -27,9 +27,7 @@
 
 @attr.s(auto_attribs=True)
 class File:
-    """
-    File entity. Refers to a file
-    """
+    """File entity. Refers to a file"""
 
     url: str = attr.ib()
     type_hint: Optional[str] = None
@@ -37,9 +35,7 @@ class File:
 
 @attr.s(auto_attribs=True, kw_only=True)
 class User:
-    """
-    User entity. Identifies a user
-    """
+    """User entity. Identifies a user"""
 
     email: str = attr.ib()
     first_name: Optional[str] = None
@@ -48,18 +44,14 @@ class User:
 
 @attr.s(auto_attribs=True, kw_only=True)
 class Tag:
-    """
-    Tag or classification entity.
-    """
+    """Tag or classification entity."""
 
     tag_name: str = attr.ib()
 
 
 @attr.s(auto_attribs=True, kw_only=True)
 class Column:
-    """
-    Column of a Table
-    """
+    """Column of a Table"""
 
     name: str = attr.ib()
     description: Optional[str] = None
@@ -77,9 +69,7 @@ def default_if_none(arg: Optional[bool]) -> bool:   # noqa: D103
 
 @attr.s(auto_attribs=True, kw_only=True)
 class Table:
-    """
-    Table entity
-    """
+    """Table entity"""
 
     database: str = attr.ib()
     cluster: str = attr.ib()
diff --git a/airflow/migrations/versions/004c1210f153_increase_queue_name_size_limit.py b/airflow/migrations/versions/004c1210f153_increase_queue_name_size_limit.py
index 76245097b4946..b7253686c3acc 100644
--- a/airflow/migrations/versions/004c1210f153_increase_queue_name_size_limit.py
+++ b/airflow/migrations/versions/004c1210f153_increase_queue_name_size_limit.py
@@ -45,9 +45,7 @@ def upgrade():
 
 
 def downgrade():
-    """
-    Revert column size from 256 to 50 characters, might result in data loss.
-    """
+    """Revert column size from 256 to 50 characters, might result in data loss."""
     # use batch_alter_table to support SQLite workaround
     with op.batch_alter_table('task_instance') as batch_op:
         batch_op.alter_column('queue', type_=sa.String(50))
diff --git a/airflow/migrations/versions/52d53670a240_fix_mssql_exec_date_rendered_task_instance.py b/airflow/migrations/versions/52d53670a240_fix_mssql_exec_date_rendered_task_instance.py
index b76491b3357ea..c2898b86423a1 100644
--- a/airflow/migrations/versions/52d53670a240_fix_mssql_exec_date_rendered_task_instance.py
+++ b/airflow/migrations/versions/52d53670a240_fix_mssql_exec_date_rendered_task_instance.py
@@ -38,7 +38,8 @@
 
 def upgrade():
     """
-    Recreate RenderedTaskInstanceFields table changing timestamp to datetime2(6) when using MSSQL as backend
+    Recreate RenderedTaskInstanceFields table changing timestamp to datetime2(6) when using MSSQL as
+    backend
     """
     conn = op.get_bind()
     if conn.dialect.name == "mssql":
@@ -57,7 +58,8 @@ def upgrade():
 
 def downgrade():
     """
-    Recreate RenderedTaskInstanceFields table changing datetime2(6) to timestamp when using MSSQL as backend
+    Recreate RenderedTaskInstanceFields table changing datetime2(6) to timestamp when using MSSQL as
+    backend
     """
     conn = op.get_bind()
     if conn.dialect.name == "mssql":
diff --git a/airflow/migrations/versions/6e96a59344a4_make_taskinstance_pool_not_nullable.py b/airflow/migrations/versions/6e96a59344a4_make_taskinstance_pool_not_nullable.py
index ae7ac8561ef94..8526a9a7446c6 100644
--- a/airflow/migrations/versions/6e96a59344a4_make_taskinstance_pool_not_nullable.py
+++ b/airflow/migrations/versions/6e96a59344a4_make_taskinstance_pool_not_nullable.py
@@ -82,9 +82,7 @@ class TaskInstance(Base):  # type: ignore
 
 
 def upgrade():
-    """
-    Make TaskInstance.pool field not nullable.
-    """
+    """Make TaskInstance.pool field not nullable."""
     with create_session() as session:
         session.query(TaskInstance) \
             .filter(TaskInstance.pool.is_(None)) \
@@ -109,9 +107,7 @@ def upgrade():
 
 
 def downgrade():
-    """
-    Make TaskInstance.pool field nullable.
-    """
+    """Make TaskInstance.pool field nullable."""
     conn = op.get_bind()
     if conn.dialect.name == "mssql":
         op.drop_index('ti_pool', table_name='task_instance')
diff --git a/airflow/migrations/versions/74effc47d867_change_datetime_to_datetime2_6_on_mssql_.py b/airflow/migrations/versions/74effc47d867_change_datetime_to_datetime2_6_on_mssql_.py
index 4e49e82aea198..3a6746d1bdba7 100644
--- a/airflow/migrations/versions/74effc47d867_change_datetime_to_datetime2_6_on_mssql_.py
+++ b/airflow/migrations/versions/74effc47d867_change_datetime_to_datetime2_6_on_mssql_.py
@@ -37,9 +37,7 @@
 
 
 def upgrade():
-    """
-    Change datetime to datetime2(6) when using MSSQL as backend
-    """
+    """Change datetime to datetime2(6) when using MSSQL as backend"""
     conn = op.get_bind()
     if conn.dialect.name == "mssql":
         result = conn.execute(
@@ -130,9 +128,7 @@ def upgrade():
 
 
 def downgrade():
-    """
-    Change datetime2(6) back to datetime
-    """
+    """Change datetime2(6) back to datetime"""
     conn = op.get_bind()
     if conn.dialect.name == "mssql":
         result = conn.execute(
diff --git a/airflow/models/baseoperator.py b/airflow/models/baseoperator.py
index 8965d7046c37c..495843c8f9848 100644
--- a/airflow/models/baseoperator.py
+++ b/airflow/models/baseoperator.py
@@ -15,9 +15,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-Base operator for all operators.
-"""
+"""Base operator for all operators."""
 import abc
 import copy
 import functools
@@ -68,9 +66,7 @@
 
 
 class BaseOperatorMeta(abc.ABCMeta):
-    """
-    Base metaclass of BaseOperator.
-    """
+    """Base metaclass of BaseOperator."""
 
     def __call__(cls, *args, **kwargs):
         """
@@ -570,34 +566,24 @@ def __setattr__(self, key, value):
             self.set_xcomargs_dependencies()
 
     def add_inlets(self, inlets: Iterable[Any]):
-        """
-        Sets inlets to this operator
-        """
+        """Sets inlets to this operator"""
         self._inlets.extend(inlets)
 
     def add_outlets(self, outlets: Iterable[Any]):
-        """
-        Defines the outlets of this operator
-        """
+        """Defines the outlets of this operator"""
         self._outlets.extend(outlets)
 
     def get_inlet_defs(self):
-        """
-        :return: list of inlets defined for this operator
-        """
+        """:return: list of inlets defined for this operator"""
         return self._inlets
 
     def get_outlet_defs(self):
-        """
-        :return: list of outlets defined for this operator
-        """
+        """:return: list of outlets defined for this operator"""
         return self._outlets
 
     @property
     def dag(self) -> Any:
-        """
-        Returns the Operator's DAG if set, otherwise raises an error
-        """
+        """Returns the Operator's DAG if set, otherwise raises an error"""
         if self.has_dag():
             return self._dag
         else:
@@ -628,9 +614,7 @@ def dag(self, dag: Any):
         self._dag = dag
 
     def has_dag(self):
-        """
-        Returns True if the Operator has been assigned to a DAG.
-        """
+        """Returns True if the Operator has been assigned to a DAG."""
         return getattr(self, '_dag', None) is not None
 
     @property
@@ -765,9 +749,7 @@ def global_operator_extra_link_dict(self) -> Dict[str, Any]:
 
     @prepare_lineage
     def pre_execute(self, context: Any):
-        """
-        This hook is triggered right before self.execute() is called.
-        """
+        """This hook is triggered right before self.execute() is called."""
 
     def execute(self, context: Any):
         """
@@ -1031,9 +1013,7 @@ def get_task_instances(self, start_date: Optional[datetime] = None,
     def get_flat_relative_ids(self,
                               upstream: bool = False,
                               found_descendants: Optional[Set[str]] = None) -> Set[str]:
-        """
-        Get a flat set of relatives' ids, either upstream or downstream.
-        """
+        """Get a flat set of relatives' ids, either upstream or downstream."""
         if not self._dag:
             return set()
 
@@ -1051,9 +1031,7 @@ def get_flat_relative_ids(self,
         return found_descendants
 
     def get_flat_relatives(self, upstream: bool = False):
-        """
-        Get a flat list of relatives, either upstream or downstream.
-        """
+        """Get a flat list of relatives, either upstream or downstream."""
         if not self._dag:
             return set()
         from airflow.models.dag import DAG
@@ -1068,9 +1046,7 @@ def run(
             ignore_first_depends_on_past: bool = True,
             ignore_ti_state: bool = False,
             mark_success: bool = False) -> None:
-        """
-        Run a set of task instances for a date range.
-        """
+        """Run a set of task instances for a date range."""
         start_date = start_date or self.start_date
         end_date = end_date or self.end_date or timezone.utcnow()
 
@@ -1320,10 +1296,7 @@ def get_serialized_fields(cls):
         return cls.__serialized_fields
 
     def is_smart_sensor_compatible(self):
-        """
-        Return if this operator can use smart service. Default False.
-
-        """
+        """Return if this operator can use smart service. Default False."""
         return False
 
 
@@ -1419,9 +1392,7 @@ def cross_downstream(from_tasks: Sequence[BaseOperator],
 
 @attr.s(auto_attribs=True)
 class BaseOperatorLink(metaclass=ABCMeta):
-    """
-    Abstract base class that defines how we get an operator link.
-    """
+    """Abstract base class that defines how we get an operator link."""
 
     operators: ClassVar[List[Type[BaseOperator]]] = []
     """
diff --git a/airflow/models/dag.py b/airflow/models/dag.py
index 45bd398dc4030..71f936d4339f8 100644
--- a/airflow/models/dag.py
+++ b/airflow/models/dag.py
@@ -630,9 +630,7 @@ def get_run_dates(self, start_date, end_date=None):
         return run_dates
 
     def normalize_schedule(self, dttm):
-        """
-        Returns dttm + interval unless dttm is first interval then it returns dttm
-        """
+        """Returns dttm + interval unless dttm is first interval then it returns dttm"""
         following = self.following_schedule(dttm)
 
         # in case of @once
@@ -715,9 +713,7 @@ def task_group(self) -> "TaskGroup":
 
     @property
     def filepath(self) -> str:
-        """
-        File location of where the dag object is instantiated
-        """
+        """File location of where the dag object is instantiated"""
         fn = self.full_filepath.replace(settings.DAGS_FOLDER + '/', '')
         fn = fn.replace(os.path.dirname(__file__) + '/', '')
         return fn
@@ -756,9 +752,7 @@ def get_concurrency_reached(self, session=None) -> bool:
 
     @property
     def concurrency_reached(self):
-        """
-        This attribute is deprecated. Please use `airflow.models.DAG.get_concurrency_reached` method.
-        """
+        """This attribute is deprecated. Please use `airflow.models.DAG.get_concurrency_reached` method."""
         warnings.warn(
             "This attribute is deprecated. Please use `airflow.models.DAG.get_concurrency_reached` method.",
             DeprecationWarning,
@@ -768,18 +762,14 @@ def concurrency_reached(self):
 
     @provide_session
     def get_is_paused(self, session=None):
-        """
-        Returns a boolean indicating whether this DAG is paused
-        """
+        """Returns a boolean indicating whether this DAG is paused"""
         qry = session.query(DagModel).filter(
             DagModel.dag_id == self.dag_id)
         return qry.value(DagModel.is_paused)
 
     @property
     def is_paused(self):
-        """
-        This attribute is deprecated. Please use `airflow.models.DAG.get_is_paused` method.
-        """
+        """This attribute is deprecated. Please use `airflow.models.DAG.get_is_paused` method."""
         warnings.warn(
             "This attribute is deprecated. Please use `airflow.models.DAG.get_is_paused` method.",
             DeprecationWarning,
@@ -911,18 +901,14 @@ def get_dagruns_between(self, start_date, end_date, session=None):
 
     @provide_session
     def get_latest_execution_date(self, session=None):
-        """
-        Returns the latest date for which at least one dag run exists
-        """
+        """Returns the latest date for which at least one dag run exists"""
         return session.query(func.max(DagRun.execution_date)).filter(
             DagRun.dag_id == self.dag_id
         ).scalar()
 
     @property
     def latest_execution_date(self):
-        """
-        This attribute is deprecated. Please use `airflow.models.DAG.get_latest_execution_date` method.
-        """
+        """This attribute is deprecated. Please use `airflow.models.DAG.get_latest_execution_date` method."""
         warnings.warn(
             "This attribute is deprecated. Please use `airflow.models.DAG.get_latest_execution_date` method.",
             DeprecationWarning,
@@ -932,9 +918,7 @@ def latest_execution_date(self):
 
     @property
     def subdags(self):
-        """
-        Returns a list of the subdag objects associated to this DAG
-        """
+        """Returns a list of the subdag objects associated to this DAG"""
         # Check SubDag for class but don't check class directly
         from airflow.operators.subdag_operator import SubDagOperator
         subdag_lst = []
@@ -1636,9 +1620,7 @@ def run(
         job.run()
 
     def cli(self):
-        """
-        Exposes a CLI specific to this DAG
-        """
+        """Exposes a CLI specific to this DAG"""
         from airflow.cli import cli_parser
         parser = cli_parser.get_parser(dag_parser=True)
         args = parser.parse_args()
@@ -1947,9 +1929,7 @@ def get_serialized_fields(cls):
 
 
 class DagTag(Base):
-    """
-    A tag name per dag, to allow quick filtering in the DAG view.
-    """
+    """A tag name per dag, to allow quick filtering in the DAG view."""
 
     __tablename__ = "dag_tag"
     name = Column(String(100), primary_key=True)
diff --git a/airflow/models/dagbag.py b/airflow/models/dagbag.py
index a2fc4bd4bdf93..fd428f8e34d12 100644
--- a/airflow/models/dagbag.py
+++ b/airflow/models/dagbag.py
@@ -48,9 +48,7 @@
 
 
 class FileLoadStat(NamedTuple):
-    """
-    Information about single file
-    """
+    """Information about single file"""
 
     file: str
     duration: timedelta
@@ -130,9 +128,7 @@ def __init__(
             safe_mode=safe_mode)
 
     def size(self) -> int:
-        """
-        :return: the amount of dags contained in this dagbag
-        """
+        """:return: the amount of dags contained in this dagbag"""
         return len(self.dags)
 
     @property
@@ -525,9 +521,7 @@ def dagbag_report(self):
 
     @provide_session
     def sync_to_db(self, session: Optional[Session] = None):
-        """
-        Save attributes about list of DAG to the DB.
-        """
+        """Save attributes about list of DAG to the DB."""
         # To avoid circular import - airflow.models.dagbag -> airflow.models.dag -> airflow.models.dagbag
         from airflow.models.dag import DAG
         from airflow.models.serialized_dag import SerializedDagModel
diff --git a/airflow/models/dagrun.py b/airflow/models/dagrun.py
index 2108f45247a2a..9e454005c7bff 100644
--- a/airflow/models/dagrun.py
+++ b/airflow/models/dagrun.py
@@ -274,9 +274,7 @@ def generate_run_id(run_type: DagRunType, execution_date: datetime) -> str:
 
     @provide_session
     def get_task_instances(self, state=None, session=None):
-        """
-        Returns the task instances for this dag run
-        """
+        """Returns the task instances for this dag run"""
         tis = session.query(TI).filter(
             TI.dag_id == self.dag_id,
             TI.execution_date == self.execution_date,
diff --git a/airflow/models/log.py b/airflow/models/log.py
index 0c6236a5b9304..8f12c63f514ad 100644
--- a/airflow/models/log.py
+++ b/airflow/models/log.py
@@ -24,9 +24,7 @@
 
 
 class Log(Base):
-    """
-    Used to actively log events to the database
-    """
+    """Used to actively log events to the database"""
 
     __tablename__ = "log"
 
diff --git a/airflow/models/pool.py b/airflow/models/pool.py
index 60fa9264e510b..541a464c076cb 100644
--- a/airflow/models/pool.py
+++ b/airflow/models/pool.py
@@ -40,9 +40,7 @@ class PoolStats(TypedDict):
 
 
 class Pool(Base):
-    """
-    the class to get Pool info.
-    """
+    """the class to get Pool info."""
 
     __tablename__ = "slot_pool"
 
diff --git a/airflow/models/renderedtifields.py b/airflow/models/renderedtifields.py
index 515fb68756655..661b0a8ac219e 100644
--- a/airflow/models/renderedtifields.py
+++ b/airflow/models/renderedtifields.py
@@ -32,9 +32,7 @@
 
 
 class RenderedTaskInstanceFields(Base):
-    """
-    Save Rendered Template Fields
-    """
+    """Save Rendered Template Fields"""
 
     __tablename__ = "rendered_task_instance_fields"
 
diff --git a/airflow/models/skipmixin.py b/airflow/models/skipmixin.py
index dc80990d4c0b6..43033310e1ae4 100644
--- a/airflow/models/skipmixin.py
+++ b/airflow/models/skipmixin.py
@@ -38,9 +38,7 @@ class SkipMixin(LoggingMixin):
     """A Mixin to skip Tasks Instances"""
 
     def _set_state_to_skipped(self, dag_run, execution_date, tasks, session):
-        """
-        Used internally to set state of task instances to skipped from the same dag run.
-        """
+        """Used internally to set state of task instances to skipped from the same dag run."""
         task_ids = [d.task_id for d in tasks]
         now = timezone.utcnow()
 
diff --git a/airflow/models/taskfail.py b/airflow/models/taskfail.py
index d35f347644798..5b3979203d617 100644
--- a/airflow/models/taskfail.py
+++ b/airflow/models/taskfail.py
@@ -23,9 +23,7 @@
 
 
 class TaskFail(Base):
-    """
-    TaskFail tracks the failed run durations of each task instance.
-    """
+    """TaskFail tracks the failed run durations of each task instance."""
 
     __tablename__ = "task_fail"
 
diff --git a/airflow/models/taskinstance.py b/airflow/models/taskinstance.py
index ea22b01a8dfaf..14d46ed21269f 100644
--- a/airflow/models/taskinstance.py
+++ b/airflow/models/taskinstance.py
@@ -152,9 +152,7 @@ def clear_task_instances(tis,
 
 
 class TaskInstanceKey(NamedTuple):
-    """
-    Key used to identify task instance.
-    """
+    """Key used to identify task instance."""
 
     dag_id: str
     task_id: str
@@ -163,24 +161,18 @@ class TaskInstanceKey(NamedTuple):
 
     @property
     def primary(self) -> Tuple[str, str, datetime]:
-        """
-        Return task instance primary key part of the key
-        """
+        """Return task instance primary key part of the key"""
         return self.dag_id, self.task_id, self.execution_date
 
     @property
     def reduced(self) -> 'TaskInstanceKey':
-        """
-        Remake the key by subtracting 1 from try number to match in memory information
-        """
+        """Remake the key by subtracting 1 from try number to match in memory information"""
         return TaskInstanceKey(
             self.dag_id, self.task_id, self.execution_date, max(1, self.try_number - 1)
         )
 
     def with_try_number(self, try_number: int) -> 'TaskInstanceKey':
-        """
-        Returns TaskInstanceKey with provided ``try_number``
-        """
+        """Returns TaskInstanceKey with provided ``try_number``"""
         return TaskInstanceKey(
             self.dag_id, self.task_id, self.execution_date, try_number
         )
@@ -604,9 +596,7 @@ def clear_xcom_data(self, session=None):
 
     @property
     def key(self) -> TaskInstanceKey:
-        """
-        Returns a tuple that identifies the task instance uniquely
-        """
+        """Returns a tuple that identifies the task instance uniquely"""
         return TaskInstanceKey(self.dag_id, self.task_id, self.execution_date, self.try_number)
 
     @provide_session
@@ -1152,9 +1142,7 @@ def _prepare_and_execute_task_with_callbacks(
             self,
             context,
             task):
-        """
-        Prepare Task for Execution
-        """
+        """Prepare Task for Execution"""
         from airflow.models.renderedtifields import RenderedTaskInstanceFields
 
         task_copy = task.prepare_for_execution()
@@ -1822,9 +1810,7 @@ def get_num_running_task_instances(self, session):
         ).scalar()
 
     def init_run_context(self, raw=False):
-        """
-        Sets the log context.
-        """
+        """Sets the log context."""
         self.raw = raw
         self._set_context(self)
 
diff --git a/airflow/models/taskmixin.py b/airflow/models/taskmixin.py
index cfdc714f824ce..f8ebcd7af529c 100644
--- a/airflow/models/taskmixin.py
+++ b/airflow/models/taskmixin.py
@@ -40,16 +40,12 @@ def leaves(self):
 
     @abstractmethod
     def set_upstream(self, other: Union["TaskMixin", Sequence["TaskMixin"]]):
-        """
-        Set a task or a task list to be directly upstream from the current task.
-        """
+        """Set a task or a task list to be directly upstream from the current task."""
         raise NotImplementedError()
 
     @abstractmethod
     def set_downstream(self, other: Union["TaskMixin", Sequence["TaskMixin"]]):
-        """
-        Set a task or a task list to be directly downstream from the current task.
-        """
+        """Set a task or a task list to be directly downstream from the current task."""
         raise NotImplementedError()
 
     def update_relative(self, other: "TaskMixin", upstream=True) -> None:
@@ -59,29 +55,21 @@ def update_relative(self, other: "TaskMixin", upstream=True) -> None:
         """
 
     def __lshift__(self, other: Union["TaskMixin", Sequence["TaskMixin"]]):
-        """
-        Implements Task << Task
-        """
+        """Implements Task << Task"""
         self.set_upstream(other)
         return other
 
     def __rshift__(self, other: Union["TaskMixin", Sequence["TaskMixin"]]):
-        """
-        Implements Task >> Task
-        """
+        """Implements Task >> Task"""
         self.set_downstream(other)
         return other
 
     def __rrshift__(self, other: Union["TaskMixin", Sequence["TaskMixin"]]):
-        """
-        Called for Task >> [Task] because list don't have __rshift__ operators.
-        """
+        """Called for Task >> [Task] because list don't have __rshift__ operators."""
         self.__lshift__(other)
         return self
 
     def __rlshift__(self, other: Union["TaskMixin", Sequence["TaskMixin"]]):
-        """
-        Called for Task << [Task] because list don't have __lshift__ operators.
-        """
+        """Called for Task << [Task] because list don't have __lshift__ operators."""
         self.__rshift__(other)
         return self
diff --git a/airflow/models/taskreschedule.py b/airflow/models/taskreschedule.py
index 03c5e029d55a2..88e18cdea73c2 100644
--- a/airflow/models/taskreschedule.py
+++ b/airflow/models/taskreschedule.py
@@ -24,9 +24,7 @@
 
 
 class TaskReschedule(Base):
-    """
-    TaskReschedule tracks rescheduled task instances.
-    """
+    """TaskReschedule tracks rescheduled task instances."""
 
     __tablename__ = "task_reschedule"
 
diff --git a/airflow/models/variable.py b/airflow/models/variable.py
index b3cc01bac1700..d180628443793 100644
--- a/airflow/models/variable.py
+++ b/airflow/models/variable.py
@@ -55,9 +55,7 @@ def __repr__(self):
         return '{} : {}'.format(self.key, self._val)
 
     def get_val(self):
-        """
-        Get Airflow Variable from Metadata DB and decode it using the Fernet Key
-        """
+        """Get Airflow Variable from Metadata DB and decode it using the Fernet Key"""
         if self._val is not None and self.is_encrypted:
             try:
                 fernet = get_fernet()
@@ -72,9 +70,7 @@ def get_val(self):
             return self._val
 
     def set_val(self, value):
-        """
-        Encode the specified value with Fernet Key and store it in Variables Table.
-        """
+        """Encode the specified value with Fernet Key and store it in Variables Table."""
         if value is not None:
             fernet = get_fernet()
             self._val = fernet.encrypt(bytes(value, 'utf-8')).decode()
@@ -82,9 +78,7 @@ def set_val(self, value):
 
     @declared_attr
     def val(cls):   # pylint: disable=no-self-argument
-        """
-        Get Airflow Variable from Metadata DB and decode it using the Fernet Key
-        """
+        """Get Airflow Variable from Metadata DB and decode it using the Fernet Key"""
         return synonym('_val', descriptor=property(cls.get_val, cls.set_val))
 
     @classmethod
diff --git a/airflow/models/xcom.py b/airflow/models/xcom.py
index 6b0068f1166ce..2b5c67eb9cbe6 100644
--- a/airflow/models/xcom.py
+++ b/airflow/models/xcom.py
@@ -43,9 +43,7 @@
 
 
 class BaseXCom(Base, LoggingMixin):
-    """
-    Base class for XCom objects.
-    """
+    """Base class for XCom objects."""
 
     __tablename__ = "xcom"
 
diff --git a/airflow/models/xcom_arg.py b/airflow/models/xcom_arg.py
index 70be294404d3f..aa29864fbe351 100644
--- a/airflow/models/xcom_arg.py
+++ b/airflow/models/xcom_arg.py
@@ -67,9 +67,7 @@ def __eq__(self, other):
                 and self.key == other.key)
 
     def __getitem__(self, item):
-        """
-        Implements xcomresult['some_result_key']
-        """
+        """Implements xcomresult['some_result_key']"""
         return XComArg(operator=self.operator, key=item)
 
     def __str__(self):
@@ -113,15 +111,11 @@ def key(self) -> str:
         return self._key
 
     def set_upstream(self, task_or_task_list: Union[TaskMixin, Sequence[TaskMixin]]):
-        """
-        Proxy to underlying operator set_upstream method. Required by TaskMixin.
-        """
+        """Proxy to underlying operator set_upstream method. Required by TaskMixin."""
         self.operator.set_upstream(task_or_task_list)
 
     def set_downstream(self, task_or_task_list: Union[TaskMixin, Sequence[TaskMixin]]):
-        """
-        Proxy to underlying operator set_downstream method. Required by TaskMixin.
-        """
+        """Proxy to underlying operator set_downstream method. Required by TaskMixin."""
         self.operator.set_downstream(task_or_task_list)
 
     def resolve(self, context: Dict) -> Any:
diff --git a/airflow/operators/dagrun_operator.py b/airflow/operators/dagrun_operator.py
index dc234971c7e7c..d261bfc44cd2f 100644
--- a/airflow/operators/dagrun_operator.py
+++ b/airflow/operators/dagrun_operator.py
@@ -63,9 +63,7 @@ class TriggerDagRunOperator(BaseOperator):
 
     @property
     def operator_extra_links(self):
-        """
-        Return operator extra links
-        """
+        """Return operator extra links"""
         return [TriggerDagRunLink()]
 
     @apply_defaults
diff --git a/airflow/operators/latest_only_operator.py b/airflow/operators/latest_only_operator.py
index 7096aaba54813..af6c90e19397e 100644
--- a/airflow/operators/latest_only_operator.py
+++ b/airflow/operators/latest_only_operator.py
@@ -15,9 +15,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-This module is deprecated. Please use `airflow.operators.latest_only`.
-"""
+"""This module is deprecated. Please use `airflow.operators.latest_only`"""
 import warnings
 
 # pylint: disable=unused-import
diff --git a/airflow/operators/sql.py b/airflow/operators/sql.py
index a9d8a371428d7..60408dd7bc7af 100644
--- a/airflow/operators/sql.py
+++ b/airflow/operators/sql.py
@@ -469,9 +469,7 @@ def push(self, meta_data):
         self.log.info("Log from %s:\n%s", self.dag_id, info)
 
     def get_db_hook(self):
-        """
-        Returns DB hook
-        """
+        """Returns DB hook"""
         return BaseHook.get_hook(conn_id=self.conn_id)
 
 
diff --git a/airflow/operators/subdag_operator.py b/airflow/operators/subdag_operator.py
index f9132c47fd284..96a18f7c5b193 100644
--- a/airflow/operators/subdag_operator.py
+++ b/airflow/operators/subdag_operator.py
@@ -15,9 +15,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-The module which provides a way to nest your DAGs and so your levels of complexity.
-"""
+"""The module which provides a way to nest your DAGs and so your levels of complexity."""
 from enum import Enum
 from typing import Dict, Optional
 
@@ -37,9 +35,7 @@
 
 
 class SkippedStatePropagationOptions(Enum):
-    """
-    Available options for skipped state propagation of subdag's tasks to parent dag tasks.
-    """
+    """Available options for skipped state propagation of subdag's tasks to parent dag tasks."""
 
     ALL_LEAVES = 'all_leaves'
     ANY_LEAF = 'any_leaf'
diff --git a/airflow/plugins_manager.py b/airflow/plugins_manager.py
index a7beeec7a88d5..f6fd08b6c0e2e 100644
--- a/airflow/plugins_manager.py
+++ b/airflow/plugins_manager.py
@@ -197,9 +197,7 @@ def load_entrypoint_plugins():
 
 
 def load_plugins_from_plugin_directory():
-    """
-    Load and register Airflow Plugins from plugins directory
-    """
+    """Load and register Airflow Plugins from plugins directory"""
     global import_errors  # pylint: disable=global-statement
     global plugins  # pylint: disable=global-statement
     log.debug("Loading plugins from directory: %s", settings.PLUGINS_FOLDER)
diff --git a/airflow/providers/amazon/aws/hooks/athena.py b/airflow/providers/amazon/aws/hooks/athena.py
index 3120108c6b876..c7037fbbfc90c 100644
--- a/airflow/providers/amazon/aws/hooks/athena.py
+++ b/airflow/providers/amazon/aws/hooks/athena.py
@@ -16,9 +16,7 @@
 # specific language governing permissions and limitations
 # under the License.
 
-"""
-This module contains AWS Athena hook
-"""
+"""This module contains AWS Athena hook"""
 from time import sleep
 from typing import Any, Dict, Optional
 
diff --git a/airflow/providers/amazon/aws/hooks/cloud_formation.py b/airflow/providers/amazon/aws/hooks/cloud_formation.py
index d09bd94b578b4..610cded6fec9b 100644
--- a/airflow/providers/amazon/aws/hooks/cloud_formation.py
+++ b/airflow/providers/amazon/aws/hooks/cloud_formation.py
@@ -16,9 +16,7 @@
 # specific language governing permissions and limitations
 # under the License.
 
-"""
-This module contains AWS CloudFormation Hook
-"""
+"""This module contains AWS CloudFormation Hook"""
 from typing import Optional, Union
 
 from botocore.exceptions import ClientError
@@ -42,9 +40,7 @@ def __init__(self, *args, **kwargs):
         super().__init__(client_type='cloudformation', *args, **kwargs)
 
     def get_stack_status(self, stack_name: Union[client, resource]) -> Optional[dict]:
-        """
-        Get stack status from CloudFormation.
-        """
+        """Get stack status from CloudFormation."""
         self.log.info('Poking for stack %s', stack_name)
 
         try:
diff --git a/airflow/providers/amazon/aws/hooks/datasync.py b/airflow/providers/amazon/aws/hooks/datasync.py
index 9f4efca9c14a7..e7c0e3aad167d 100644
--- a/airflow/providers/amazon/aws/hooks/datasync.py
+++ b/airflow/providers/amazon/aws/hooks/datasync.py
@@ -15,9 +15,7 @@
 # specific language governing permissions and limitations
 # under the License.
 
-"""
-Interact with AWS DataSync, using the AWS ``boto3`` library.
-"""
+"""Interact with AWS DataSync, using the AWS ``boto3`` library."""
 
 import time
 from typing import List, Optional
diff --git a/airflow/providers/amazon/aws/hooks/dynamodb.py b/airflow/providers/amazon/aws/hooks/dynamodb.py
index 475043622959b..a829f8de0a14f 100644
--- a/airflow/providers/amazon/aws/hooks/dynamodb.py
+++ b/airflow/providers/amazon/aws/hooks/dynamodb.py
@@ -17,9 +17,7 @@
 # under the License.
 
 
-"""
-This module contains the AWS DynamoDB hook
-"""
+"""This module contains the AWS DynamoDB hook"""
 from typing import Iterable, List, Optional
 
 from airflow.exceptions import AirflowException
@@ -51,9 +49,7 @@ def __init__(
         super().__init__(*args, **kwargs)
 
     def write_batch_data(self, items: Iterable) -> bool:
-        """
-        Write batch items to DynamoDB table with provisioned throughout capacity.
-        """
+        """Write batch items to DynamoDB table with provisioned throughout capacity."""
         try:
             table = self.get_conn().Table(self.table_name)
 
diff --git a/airflow/providers/amazon/aws/hooks/glacier.py b/airflow/providers/amazon/aws/hooks/glacier.py
index 756b6e9e85113..8b2f239f162e5 100644
--- a/airflow/providers/amazon/aws/hooks/glacier.py
+++ b/airflow/providers/amazon/aws/hooks/glacier.py
@@ -22,9 +22,7 @@
 
 
 class GlacierHook(AwsBaseHook):
-    """
-    Hook for connection with Amazon Glacier
-    """
+    """Hook for connection with Amazon Glacier"""
 
     def __init__(self, aws_conn_id: str = "aws_default") -> None:
         super().__init__(client_type="glacier")
diff --git a/airflow/providers/amazon/aws/hooks/glue.py b/airflow/providers/amazon/aws/hooks/glue.py
index dde6362f8b145..8bc2e72a0cd47 100644
--- a/airflow/providers/amazon/aws/hooks/glue.py
+++ b/airflow/providers/amazon/aws/hooks/glue.py
@@ -77,16 +77,12 @@ def __init__(
         super().__init__(*args, **kwargs)
 
     def list_jobs(self) -> List:
-        """
-        :return: Lists of Jobs
-        """
+        """:return: Lists of Jobs"""
         conn = self.get_conn()
         return conn.get_jobs()
 
     def get_iam_execution_role(self) -> Dict:
-        """
-        :return: iam role for job execution
-        """
+        """:return: iam role for job execution"""
         iam_client = self.get_client_type('iam', self.region_name)
 
         try:
diff --git a/airflow/providers/amazon/aws/hooks/glue_catalog.py b/airflow/providers/amazon/aws/hooks/glue_catalog.py
index cdb7aab8a4205..65d44666bc0f0 100644
--- a/airflow/providers/amazon/aws/hooks/glue_catalog.py
+++ b/airflow/providers/amazon/aws/hooks/glue_catalog.py
@@ -16,9 +16,7 @@
 # specific language governing permissions and limitations
 # under the License.
 
-"""
-This module contains AWS Glue Catalog Hook
-"""
+"""This module contains AWS Glue Catalog Hook"""
 from typing import Set, Optional
 
 from airflow.providers.amazon.aws.hooks.base_aws import AwsBaseHook
diff --git a/airflow/providers/amazon/aws/hooks/kinesis.py b/airflow/providers/amazon/aws/hooks/kinesis.py
index 7735de82cfb1c..fc4b9afebb4fd 100644
--- a/airflow/providers/amazon/aws/hooks/kinesis.py
+++ b/airflow/providers/amazon/aws/hooks/kinesis.py
@@ -16,9 +16,7 @@
 # specific language governing permissions and limitations
 # under the License.
 
-"""
-This module contains AWS Firehose hook
-"""
+"""This module contains AWS Firehose hook"""
 from typing import Iterable
 
 from airflow.providers.amazon.aws.hooks.base_aws import AwsBaseHook
@@ -44,9 +42,7 @@ def __init__(self, delivery_stream: str, *args, **kwargs) -> None:
         super().__init__(*args, **kwargs)
 
     def put_records(self, records: Iterable):
-        """
-        Write batch records to Kinesis Firehose
-        """
+        """Write batch records to Kinesis Firehose"""
         response = self.get_conn().put_record_batch(DeliveryStreamName=self.delivery_stream, Records=records)
 
         return response
diff --git a/airflow/providers/amazon/aws/hooks/lambda_function.py b/airflow/providers/amazon/aws/hooks/lambda_function.py
index 8b6ad50911bfa..6fedebef5cea3 100644
--- a/airflow/providers/amazon/aws/hooks/lambda_function.py
+++ b/airflow/providers/amazon/aws/hooks/lambda_function.py
@@ -16,9 +16,7 @@
 # specific language governing permissions and limitations
 # under the License.
 
-"""
-This module contains AWS Lambda hook
-"""
+"""This module contains AWS Lambda hook"""
 from airflow.providers.amazon.aws.hooks.base_aws import AwsBaseHook
 
 
@@ -59,9 +57,7 @@ def __init__(
         super().__init__(*args, **kwargs)
 
     def invoke_lambda(self, payload: str) -> str:
-        """
-        Invoke Lambda Function
-        """
+        """Invoke Lambda Function"""
         response = self.conn.invoke(
             FunctionName=self.function_name,
             InvocationType=self.invocation_type,
diff --git a/airflow/providers/amazon/aws/hooks/redshift.py b/airflow/providers/amazon/aws/hooks/redshift.py
index c97708d5347ad..10157ebb0ef9c 100644
--- a/airflow/providers/amazon/aws/hooks/redshift.py
+++ b/airflow/providers/amazon/aws/hooks/redshift.py
@@ -15,9 +15,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-Interact with AWS Redshift, using the boto3 library.
-"""
+"""Interact with AWS Redshift, using the boto3 library."""
 
 from typing import List, Optional
 
diff --git a/airflow/providers/amazon/aws/hooks/s3.py b/airflow/providers/amazon/aws/hooks/s3.py
index 26713acee5229..af403dcf7cede 100644
--- a/airflow/providers/amazon/aws/hooks/s3.py
+++ b/airflow/providers/amazon/aws/hooks/s3.py
@@ -17,9 +17,7 @@
 # under the License.
 
 # pylint: disable=invalid-name
-"""
-Interact with AWS S3, using the boto3 library.
-"""
+"""Interact with AWS S3, using the boto3 library."""
 import fnmatch
 import gzip as gz
 import io
diff --git a/airflow/providers/amazon/aws/hooks/sagemaker.py b/airflow/providers/amazon/aws/hooks/sagemaker.py
index fdf934317c225..9009967f8ee5f 100644
--- a/airflow/providers/amazon/aws/hooks/sagemaker.py
+++ b/airflow/providers/amazon/aws/hooks/sagemaker.py
@@ -584,9 +584,7 @@ def describe_training_job_with_log(
         last_description,
         last_describe_job_call,
     ):
-        """
-        Return the training job info associated with job_name and print CloudWatch logs
-        """
+        """Return the training job info associated with job_name and print CloudWatch logs"""
         log_group = '/aws/sagemaker/TrainingJobs'
 
         if len(stream_names) < instance_count:
diff --git a/airflow/providers/amazon/aws/hooks/ses.py b/airflow/providers/amazon/aws/hooks/ses.py
index 3844b711bfcbe..5c7423f48377e 100644
--- a/airflow/providers/amazon/aws/hooks/ses.py
+++ b/airflow/providers/amazon/aws/hooks/ses.py
@@ -14,10 +14,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-
-"""
-This module contains AWS SES Hook
-"""
+"""This module contains AWS SES Hook"""
 from typing import Any, Dict, Iterable, List, Optional, Union
 
 from airflow.providers.amazon.aws.hooks.base_aws import AwsBaseHook
diff --git a/airflow/providers/amazon/aws/hooks/sns.py b/airflow/providers/amazon/aws/hooks/sns.py
index a019d5b25ab85..795e78a961723 100644
--- a/airflow/providers/amazon/aws/hooks/sns.py
+++ b/airflow/providers/amazon/aws/hooks/sns.py
@@ -16,9 +16,7 @@
 # specific language governing permissions and limitations
 # under the License.
 
-"""
-This module contains AWS SNS hook
-"""
+"""This module contains AWS SNS hook"""
 import json
 from typing import Optional, Union, Dict
 
diff --git a/airflow/providers/amazon/aws/hooks/sqs.py b/airflow/providers/amazon/aws/hooks/sqs.py
index c40a432b0fbd0..97fdff01d1d3a 100644
--- a/airflow/providers/amazon/aws/hooks/sqs.py
+++ b/airflow/providers/amazon/aws/hooks/sqs.py
@@ -16,9 +16,7 @@
 # specific language governing permissions and limitations
 # under the License.
 
-"""
-This module contains AWS SQS hook
-"""
+"""This module contains AWS SQS hook"""
 from typing import Dict, Optional
 
 from airflow.providers.amazon.aws.hooks.base_aws import AwsBaseHook
diff --git a/airflow/providers/amazon/aws/log/cloudwatch_task_handler.py b/airflow/providers/amazon/aws/log/cloudwatch_task_handler.py
index 7d4e3a0703bde..5305784c6c07b 100644
--- a/airflow/providers/amazon/aws/log/cloudwatch_task_handler.py
+++ b/airflow/providers/amazon/aws/log/cloudwatch_task_handler.py
@@ -50,9 +50,7 @@ def __init__(self, base_log_folder, log_group_arn, filename_template):
 
     @cached_property
     def hook(self):
-        """
-        Returns AwsLogsHook.
-        """
+        """Returns AwsLogsHook."""
         remote_conn_id = conf.get('logging', 'REMOTE_LOG_CONN_ID')
         try:
             from airflow.providers.amazon.aws.hooks.logs import AwsLogsHook
@@ -79,9 +77,7 @@ def set_context(self, ti):
         )
 
     def close(self):
-        """
-        Close the handler responsible for the upload of the local log file to Cloudwatch.
-        """
+        """Close the handler responsible for the upload of the local log file to Cloudwatch."""
         # When application exit, system shuts down all handlers by
         # calling close method. Here we check if logger is already
         # closed to prevent uploading the log to remote storage multiple
diff --git a/airflow/providers/amazon/aws/log/s3_task_handler.py b/airflow/providers/amazon/aws/log/s3_task_handler.py
index 00f52d1b28666..8b32a2fa441aa 100644
--- a/airflow/providers/amazon/aws/log/s3_task_handler.py
+++ b/airflow/providers/amazon/aws/log/s3_task_handler.py
@@ -41,9 +41,7 @@ def __init__(self, base_log_folder, s3_log_folder, filename_template):
 
     @cached_property
     def hook(self):
-        """
-        Returns S3Hook.
-        """
+        """Returns S3Hook."""
         remote_conn_id = conf.get('logging', 'REMOTE_LOG_CONN_ID')
         try:
             from airflow.providers.amazon.aws.hooks.s3 import S3Hook
@@ -71,9 +69,7 @@ def set_context(self, ti):
                 pass
 
     def close(self):
-        """
-        Close and upload local log file to remote storage S3.
-        """
+        """Close and upload local log file to remote storage S3."""
         # When application exit, system shuts down all handlers by
         # calling close method. Here we check if logger is already
         # closed to prevent uploading the log to remote storage multiple
diff --git a/airflow/providers/amazon/aws/operators/athena.py b/airflow/providers/amazon/aws/operators/athena.py
index 7a8bc2af8c585..101ea169cace2 100644
--- a/airflow/providers/amazon/aws/operators/athena.py
+++ b/airflow/providers/amazon/aws/operators/athena.py
@@ -91,9 +91,7 @@ def hook(self) -> AWSAthenaHook:
         return AWSAthenaHook(self.aws_conn_id, sleep_time=self.sleep_time)
 
     def execute(self, context: dict) -> Optional[str]:
-        """
-        Run Presto Query on Athena
-        """
+        """Run Presto Query on Athena"""
         self.query_execution_context['Database'] = self.database
         self.result_configuration['OutputLocation'] = self.output_location
         self.query_execution_id = self.hook.run_query(
@@ -123,9 +121,7 @@ def execute(self, context: dict) -> Optional[str]:
         return self.query_execution_id
 
     def on_kill(self) -> None:
-        """
-        Cancel the submitted athena query
-        """
+        """Cancel the submitted athena query"""
         if self.query_execution_id:
             self.log.info('Received a kill signal.')
             self.log.info('Stopping Query with executionId - %s', self.query_execution_id)
diff --git a/airflow/providers/amazon/aws/operators/cloud_formation.py b/airflow/providers/amazon/aws/operators/cloud_formation.py
index d6c9bb01dc57a..d6fa6549832d9 100644
--- a/airflow/providers/amazon/aws/operators/cloud_formation.py
+++ b/airflow/providers/amazon/aws/operators/cloud_formation.py
@@ -15,9 +15,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-This module contains CloudFormation create/delete stack operators.
-"""
+"""This module contains CloudFormation create/delete stack operators."""
 from typing import List
 
 from airflow.models import BaseOperator
diff --git a/airflow/providers/amazon/aws/operators/datasync.py b/airflow/providers/amazon/aws/operators/datasync.py
index bc0bdf62d2e62..9f2e9b3373e43 100644
--- a/airflow/providers/amazon/aws/operators/datasync.py
+++ b/airflow/providers/amazon/aws/operators/datasync.py
@@ -15,9 +15,7 @@
 # specific language governing permissions and limitations
 # under the License.
 
-"""
-Create, get, update, execute and delete an AWS DataSync Task.
-"""
+"""Create, get, update, execute and delete an AWS DataSync Task."""
 
 import logging
 import random
diff --git a/airflow/providers/amazon/aws/operators/s3_bucket.py b/airflow/providers/amazon/aws/operators/s3_bucket.py
index 48207468e19ec..14d25cc6ba7d6 100644
--- a/airflow/providers/amazon/aws/operators/s3_bucket.py
+++ b/airflow/providers/amazon/aws/operators/s3_bucket.py
@@ -15,9 +15,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-This module contains AWS S3 operators.
-"""
+"""This module contains AWS S3 operators."""
 from typing import Optional
 
 from airflow.models import BaseOperator
diff --git a/airflow/providers/amazon/aws/secrets/secrets_manager.py b/airflow/providers/amazon/aws/secrets/secrets_manager.py
index 01204301428f2..e4786c52603e8 100644
--- a/airflow/providers/amazon/aws/secrets/secrets_manager.py
+++ b/airflow/providers/amazon/aws/secrets/secrets_manager.py
@@ -15,9 +15,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-Objects relating to sourcing secrets from AWS Secrets Manager
-"""
+"""Objects relating to sourcing secrets from AWS Secrets Manager"""
 
 from typing import Optional
 
@@ -82,9 +80,7 @@ def __init__(
 
     @cached_property
     def client(self):
-        """
-        Create a Secrets Manager client
-        """
+        """Create a Secrets Manager client"""
         session = boto3.session.Session(
             profile_name=self.profile_name,
         )
diff --git a/airflow/providers/amazon/aws/secrets/systems_manager.py b/airflow/providers/amazon/aws/secrets/systems_manager.py
index 442845c9bfb68..c7b59ff5cb76f 100644
--- a/airflow/providers/amazon/aws/secrets/systems_manager.py
+++ b/airflow/providers/amazon/aws/secrets/systems_manager.py
@@ -15,9 +15,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-Objects relating to sourcing connections from AWS SSM Parameter Store
-"""
+"""Objects relating to sourcing connections from AWS SSM Parameter Store"""
 from typing import Optional
 
 import boto3
@@ -71,9 +69,7 @@ def __init__(
 
     @cached_property
     def client(self):
-        """
-        Create a SSM client
-        """
+        """Create a SSM client"""
         session = boto3.Session(profile_name=self.profile_name)
         return session.client("ssm", **self.kwargs)
 
diff --git a/airflow/providers/amazon/aws/sensors/cloud_formation.py b/airflow/providers/amazon/aws/sensors/cloud_formation.py
index 739a13331c570..5c66a0c3a2af2 100644
--- a/airflow/providers/amazon/aws/sensors/cloud_formation.py
+++ b/airflow/providers/amazon/aws/sensors/cloud_formation.py
@@ -15,9 +15,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-This module contains sensors for AWS CloudFormation.
-"""
+"""This module contains sensors for AWS CloudFormation."""
 from airflow.providers.amazon.aws.hooks.cloud_formation import AWSCloudFormationHook
 from airflow.sensors.base_sensor_operator import BaseSensorOperator
 from airflow.utils.decorators import apply_defaults
diff --git a/airflow/providers/amazon/aws/sensors/glacier.py b/airflow/providers/amazon/aws/sensors/glacier.py
index 100af69bf19e5..35548bf31627b 100644
--- a/airflow/providers/amazon/aws/sensors/glacier.py
+++ b/airflow/providers/amazon/aws/sensors/glacier.py
@@ -25,9 +25,7 @@
 
 
 class JobStatus(Enum):
-    """
-    Glacier jobs description
-    """
+    """Glacier jobs description"""
 
     IN_PROGRESS = "InProgress"
     SUCCEEDED = "Succeeded"
diff --git a/airflow/providers/amazon/aws/sensors/glue_catalog_partition.py b/airflow/providers/amazon/aws/sensors/glue_catalog_partition.py
index f1df94d3c0663..72926267b61c5 100644
--- a/airflow/providers/amazon/aws/sensors/glue_catalog_partition.py
+++ b/airflow/providers/amazon/aws/sensors/glue_catalog_partition.py
@@ -76,9 +76,7 @@ def __init__(
         self.hook = None
 
     def poke(self, context):
-        """
-        Checks for existence of the partition in the AWS Glue Catalog table
-        """
+        """Checks for existence of the partition in the AWS Glue Catalog table"""
         if '.' in self.table_name:
             self.database_name, self.table_name = self.table_name.split('.')
         self.log.info(
@@ -88,9 +86,7 @@ def poke(self, context):
         return self.get_hook().check_for_partition(self.database_name, self.table_name, self.expression)
 
     def get_hook(self):
-        """
-        Gets the AwsGlueCatalogHook
-        """
+        """Gets the AwsGlueCatalogHook"""
         if not self.hook:
             self.hook = AwsGlueCatalogHook(aws_conn_id=self.aws_conn_id, region_name=self.region_name)
         return self.hook
diff --git a/airflow/providers/amazon/aws/sensors/s3_keys_unchanged.py b/airflow/providers/amazon/aws/sensors/s3_keys_unchanged.py
index f1f3d4e00bf6c..2c9ff9970546a 100644
--- a/airflow/providers/amazon/aws/sensors/s3_keys_unchanged.py
+++ b/airflow/providers/amazon/aws/sensors/s3_keys_unchanged.py
@@ -103,9 +103,7 @@ def __init__(
 
     @cached_property
     def hook(self):
-        """
-        Returns S3Hook.
-        """
+        """Returns S3Hook."""
         return S3Hook(aws_conn_id=self.aws_conn_id, verify=self.verify)
 
     def is_keys_unchanged(self, current_objects: Set[str]) -> bool:
diff --git a/airflow/providers/amazon/aws/sensors/sqs.py b/airflow/providers/amazon/aws/sensors/sqs.py
index 2d1ab54ad1d3d..b6c467da4b160 100644
--- a/airflow/providers/amazon/aws/sensors/sqs.py
+++ b/airflow/providers/amazon/aws/sensors/sqs.py
@@ -15,9 +15,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-Reads and then deletes the message from SQS queue
-"""
+"""Reads and then deletes the message from SQS queue"""
 
 from airflow.exceptions import AirflowException
 from airflow.providers.amazon.aws.hooks.sqs import SQSHook
diff --git a/airflow/providers/amazon/aws/transfers/gcs_to_s3.py b/airflow/providers/amazon/aws/transfers/gcs_to_s3.py
index d474f310c2b12..48559f8588779 100644
--- a/airflow/providers/amazon/aws/transfers/gcs_to_s3.py
+++ b/airflow/providers/amazon/aws/transfers/gcs_to_s3.py
@@ -15,9 +15,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-This module contains Google Cloud Storage to S3 operator.
-"""
+"""This module contains Google Cloud Storage to S3 operator."""
 import warnings
 from typing import Iterable, Optional, Sequence, Union, Dict, List, cast
 
diff --git a/airflow/providers/amazon/aws/transfers/google_api_to_s3.py b/airflow/providers/amazon/aws/transfers/google_api_to_s3.py
index a8ee7db14d030..4e44d97cacc0c 100644
--- a/airflow/providers/amazon/aws/transfers/google_api_to_s3.py
+++ b/airflow/providers/amazon/aws/transfers/google_api_to_s3.py
@@ -16,9 +16,7 @@
 # specific language governing permissions and limitations
 # under the License.
 #
-"""
-This module allows you to transfer data from any Google API endpoint into a S3 Bucket.
-"""
+"""This module allows you to transfer data from any Google API endpoint into a S3 Bucket."""
 import json
 import sys
 from typing import Optional, Sequence, Union
diff --git a/airflow/providers/amazon/aws/transfers/hive_to_dynamodb.py b/airflow/providers/amazon/aws/transfers/hive_to_dynamodb.py
index 9a897198155fa..16568dba9ddf8 100644
--- a/airflow/providers/amazon/aws/transfers/hive_to_dynamodb.py
+++ b/airflow/providers/amazon/aws/transfers/hive_to_dynamodb.py
@@ -16,9 +16,7 @@
 # specific language governing permissions and limitations
 # under the License.
 
-"""
-This module contains operator to move data from Hive to DynamoDB.
-"""
+"""This module contains operator to move data from Hive to DynamoDB."""
 
 import json
 from typing import Optional, Callable
diff --git a/airflow/providers/amazon/aws/transfers/imap_attachment_to_s3.py b/airflow/providers/amazon/aws/transfers/imap_attachment_to_s3.py
index b303d42aef4da..015e7342c79ef 100644
--- a/airflow/providers/amazon/aws/transfers/imap_attachment_to_s3.py
+++ b/airflow/providers/amazon/aws/transfers/imap_attachment_to_s3.py
@@ -15,9 +15,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-This module allows you to transfer mail attachments from a mail server into s3 bucket.
-"""
+"""This module allows you to transfer mail attachments from a mail server into s3 bucket."""
 from airflow.models import BaseOperator
 from airflow.providers.amazon.aws.hooks.s3 import S3Hook
 from airflow.providers.imap.hooks.imap import ImapHook
diff --git a/airflow/providers/amazon/aws/transfers/mongo_to_s3.py b/airflow/providers/amazon/aws/transfers/mongo_to_s3.py
index 58edc93ae201e..b88087e291a51 100644
--- a/airflow/providers/amazon/aws/transfers/mongo_to_s3.py
+++ b/airflow/providers/amazon/aws/transfers/mongo_to_s3.py
@@ -72,9 +72,7 @@ def __init__(
         self.replace = replace
 
     def execute(self, context) -> bool:
-        """
-        Executed by task_instance at runtime
-        """
+        """Executed by task_instance at runtime"""
         s3_conn = S3Hook(self.s3_conn_id)
 
         # Grab collection and execute query according to whether or not it is a pipeline
diff --git a/airflow/providers/amazon/aws/transfers/mysql_to_s3.py b/airflow/providers/amazon/aws/transfers/mysql_to_s3.py
index 791a31d2b4c21..45b78f024c449 100644
--- a/airflow/providers/amazon/aws/transfers/mysql_to_s3.py
+++ b/airflow/providers/amazon/aws/transfers/mysql_to_s3.py
@@ -102,9 +102,7 @@ def __init__(
             self.pd_csv_kwargs["header"] = header
 
     def _fix_int_dtypes(self, df: pd.DataFrame) -> None:
-        """
-        Mutate DataFrame to set dtypes for int columns containing NaN values."
-        """
+        """Mutate DataFrame to set dtypes for int columns containing NaN values."""
         for col in df:
             if "float" in df[col].dtype.name and df[col].hasnans:
                 # inspect values to determine if dtype of non-null values is int or float
diff --git a/airflow/providers/amazon/aws/transfers/redshift_to_s3.py b/airflow/providers/amazon/aws/transfers/redshift_to_s3.py
index 9bc97936a6682..e2a4cc1314605 100644
--- a/airflow/providers/amazon/aws/transfers/redshift_to_s3.py
+++ b/airflow/providers/amazon/aws/transfers/redshift_to_s3.py
@@ -15,9 +15,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-Transfers data from AWS Redshift into a S3 Bucket.
-"""
+"""Transfers data from AWS Redshift into a S3 Bucket."""
 from typing import List, Optional, Union
 
 from airflow.models import BaseOperator
diff --git a/airflow/providers/apache/cassandra/hooks/cassandra.py b/airflow/providers/apache/cassandra/hooks/cassandra.py
index 9e52f08aea28d..0166aa376a9b0 100644
--- a/airflow/providers/apache/cassandra/hooks/cassandra.py
+++ b/airflow/providers/apache/cassandra/hooks/cassandra.py
@@ -16,9 +16,7 @@
 # specific language governing permissions and limitations
 # under the License.
 
-"""
-This module contains hook to integrate with Apache Cassandra.
-"""
+"""This module contains hook to integrate with Apache Cassandra."""
 
 from typing import Any, Dict, Union
 
@@ -122,24 +120,18 @@ def __init__(self, cassandra_conn_id: str = 'cassandra_default'):
         self.session = None
 
     def get_conn(self) -> Session:
-        """
-        Returns a cassandra Session object
-        """
+        """Returns a cassandra Session object"""
         if self.session and not self.session.is_shutdown:
             return self.session
         self.session = self.cluster.connect(self.keyspace)
         return self.session
 
     def get_cluster(self) -> Cluster:
-        """
-        Returns Cassandra cluster.
-        """
+        """Returns Cassandra cluster."""
         return self.cluster
 
     def shutdown_cluster(self) -> None:
-        """
-        Closes all sessions and connections associated with this Cluster.
-        """
+        """Closes all sessions and connections associated with this Cluster."""
         if not self.cluster.is_shutdown:
             self.cluster.shutdown()
 
diff --git a/airflow/providers/apache/druid/hooks/druid.py b/airflow/providers/apache/druid/hooks/druid.py
index b609c4aafe661..04add1c58ab87 100644
--- a/airflow/providers/apache/druid/hooks/druid.py
+++ b/airflow/providers/apache/druid/hooks/druid.py
@@ -62,9 +62,7 @@ def __init__(
             raise ValueError("Druid timeout should be equal or greater than 1")
 
     def get_conn_url(self) -> str:
-        """
-        Get Druid connection url
-        """
+        """Get Druid connection url"""
         conn = self.get_connection(self.druid_ingest_conn_id)
         host = conn.host
         port = conn.port
@@ -89,9 +87,7 @@ def get_auth(self) -> Optional[requests.auth.HTTPBasicAuth]:
             return None
 
     def submit_indexing_job(self, json_index_spec: Dict[str, Any]) -> None:
-        """
-        Submit Druid ingestion job
-        """
+        """Submit Druid ingestion job"""
         url = self.get_conn_url()
 
         self.log.info("Druid ingestion spec: %s", json_index_spec)
@@ -147,9 +143,7 @@ class DruidDbApiHook(DbApiHook):
     supports_autocommit = False
 
     def get_conn(self) -> connect:
-        """
-        Establish a connection to druid broker.
-        """
+        """Establish a connection to druid broker."""
         conn = self.get_connection(self.conn_name_attr)
         druid_broker_conn = connect(
             host=conn.host,
diff --git a/airflow/providers/apache/druid/operators/druid_check.py b/airflow/providers/apache/druid/operators/druid_check.py
index 12637880ac7cc..47da4544f4d76 100644
--- a/airflow/providers/apache/druid/operators/druid_check.py
+++ b/airflow/providers/apache/druid/operators/druid_check.py
@@ -65,9 +65,7 @@ def __init__(
         self.sql = sql
 
     def get_db_hook(self) -> DruidDbApiHook:
-        """
-        Return the druid db api hook.
-        """
+        """Return the druid db api hook."""
         return DruidDbApiHook(druid_broker_conn_id=self.druid_broker_conn_id)
 
     def get_first(self, sql: str) -> Any:
diff --git a/airflow/providers/apache/druid/transfers/hive_to_druid.py b/airflow/providers/apache/druid/transfers/hive_to_druid.py
index a1f14b6f81c86..99d4f4deae311 100644
--- a/airflow/providers/apache/druid/transfers/hive_to_druid.py
+++ b/airflow/providers/apache/druid/transfers/hive_to_druid.py
@@ -16,9 +16,7 @@
 # specific language governing permissions and limitations
 # under the License.
 
-"""
-This module contains operator to move data from Hive to Druid.
-"""
+"""This module contains operator to move data from Hive to Druid."""
 
 from typing import Any, Dict, List, Optional
 
diff --git a/airflow/providers/apache/hdfs/hooks/hdfs.py b/airflow/providers/apache/hdfs/hooks/hdfs.py
index e13a5c7cb5d85..48c3df888017c 100644
--- a/airflow/providers/apache/hdfs/hooks/hdfs.py
+++ b/airflow/providers/apache/hdfs/hooks/hdfs.py
@@ -62,9 +62,7 @@ def __init__(
         self.autoconfig = autoconfig
 
     def get_conn(self) -> Any:
-        """
-        Returns a snakebite HDFSClient object.
-        """
+        """Returns a snakebite HDFSClient object."""
         # When using HAClient, proxy_user must be the same, so is ok to always
         # take the first.
         effective_user = self.proxy_user
diff --git a/airflow/providers/apache/hdfs/sensors/hdfs.py b/airflow/providers/apache/hdfs/sensors/hdfs.py
index d7235dcabd1d2..a011e5e38cae6 100644
--- a/airflow/providers/apache/hdfs/sensors/hdfs.py
+++ b/airflow/providers/apache/hdfs/sensors/hdfs.py
@@ -29,9 +29,7 @@
 
 
 class HdfsSensor(BaseSensorOperator):
-    """
-    Waits for a file or folder to land in HDFS
-    """
+    """Waits for a file or folder to land in HDFS"""
 
     template_fields = ('filepath',)
     ui_color = settings.WEB_COLORS['LIGHTBLUE']
@@ -124,9 +122,7 @@ def poke(self, context: Dict[Any, Any]) -> bool:
 
 
 class HdfsRegexSensor(HdfsSensor):
-    """
-    Waits for matching files by matching on regex
-    """
+    """Waits for matching files by matching on regex"""
 
     def __init__(self, regex: Pattern[str], *args: Any, **kwargs: Any) -> None:
         super().__init__(*args, **kwargs)
@@ -153,9 +149,7 @@ def poke(self, context: Dict[Any, Any]) -> bool:
 
 
 class HdfsFolderSensor(HdfsSensor):
-    """
-    Waits for a non-empty directory
-    """
+    """Waits for a non-empty directory"""
 
     def __init__(self, be_empty: bool = False, *args: Any, **kwargs: Any):
         super().__init__(*args, **kwargs)
diff --git a/airflow/providers/apache/hdfs/sensors/web_hdfs.py b/airflow/providers/apache/hdfs/sensors/web_hdfs.py
index edc3c8b560553..923a4b9d52f2e 100644
--- a/airflow/providers/apache/hdfs/sensors/web_hdfs.py
+++ b/airflow/providers/apache/hdfs/sensors/web_hdfs.py
@@ -22,9 +22,7 @@
 
 
 class WebHdfsSensor(BaseSensorOperator):
-    """
-    Waits for a file or folder to land in HDFS
-    """
+    """Waits for a file or folder to land in HDFS"""
 
     template_fields = ('filepath',)
 
diff --git a/airflow/providers/apache/hive/hooks/hive.py b/airflow/providers/apache/hive/hooks/hive.py
index 3d7784fbfdcfd..912a219739600 100644
--- a/airflow/providers/apache/hive/hooks/hive.py
+++ b/airflow/providers/apache/hive/hooks/hive.py
@@ -108,9 +108,7 @@ def __init__(
         self.mapred_job_name = mapred_job_name
 
     def _get_proxy_user(self) -> str:
-        """
-        This function set the proper proxy_user value in case the user overwrite the default.
-        """
+        """This function set the proper proxy_user value in case the user overwrite the default."""
         conn = self.conn
 
         proxy_user_value: str = conn.extra_dejson.get('proxy_user', "")
@@ -123,9 +121,7 @@ def _get_proxy_user(self) -> str:
         return proxy_user_value  # The default proxy user (undefined)
 
     def _prepare_cli_cmd(self) -> List[Any]:
-        """
-        This function creates the command list from available information
-        """
+        """This function creates the command list from available information"""
         conn = self.conn
         hive_bin = 'hive'
         cmd_extra = []
@@ -265,10 +261,7 @@ def run_cli(
                 return stdout
 
     def test_hql(self, hql: Union[str, Text]) -> None:
-        """
-        Test an hql statement using the hive cli and EXPLAIN
-
-        """
+        """Test an hql statement using the hive cli and EXPLAIN"""
         create, insert, other = [], [], []
         for query in hql.split(';'):  # naive
             query_original = query
@@ -462,9 +455,7 @@ def load_file(
         self.run_cli(hql)
 
     def kill(self) -> None:
-        """
-        Kill Hive cli command
-        """
+        """Kill Hive cli command"""
         if hasattr(self, 'sp'):
             if self.sub_process.poll() is None:
                 print("Killing the Hive job")
@@ -496,9 +487,7 @@ def __setstate__(self, d: Dict[str, Any]) -> None:
         self.__dict__['metastore'] = self.get_metastore_client()
 
     def get_metastore_client(self) -> Any:
-        """
-        Returns a Hive thrift client.
-        """
+        """Returns a Hive thrift client."""
         import hmsclient
         from thrift.protocol import TBinaryProtocol
         from thrift.transport import TSocket, TTransport
@@ -616,17 +605,13 @@ def get_table(self, table_name: str, db: str = 'default') -> Any:
             return client.get_table(dbname=db, tbl_name=table_name)
 
     def get_tables(self, db: str, pattern: str = '*') -> Any:
-        """
-        Get a metastore table object
-        """
+        """Get a metastore table object"""
         with self.metastore as client:
             tables = client.get_tables(db_name=db, pattern=pattern)
             return client.get_table_objects_by_name(db, tables)
 
     def get_databases(self, pattern: str = '*') -> Any:
-        """
-        Get a metastore table object
-        """
+        """Get a metastore table object"""
         with self.metastore as client:
             return client.get_databases(pattern)
 
@@ -827,9 +812,7 @@ class HiveServer2Hook(DbApiHook):
     supports_autocommit = False
 
     def get_conn(self, schema: Optional[str] = None) -> Any:
-        """
-        Returns a Hive connection object.
-        """
+        """Returns a Hive connection object."""
         username: Optional[str] = None
         # pylint: disable=no-member
         db = self.get_connection(self.hiveserver2_conn_id)  # type: ignore
diff --git a/airflow/providers/apache/hive/operators/hive.py b/airflow/providers/apache/hive/operators/hive.py
index 1db5e9908a63c..598760fdd6783 100644
--- a/airflow/providers/apache/hive/operators/hive.py
+++ b/airflow/providers/apache/hive/operators/hive.py
@@ -120,9 +120,7 @@ def __init__(
         self.hook: Optional[HiveCliHook] = None
 
     def get_hook(self) -> HiveCliHook:
-        """
-        Get Hive cli hook
-        """
+        """Get Hive cli hook"""
         return HiveCliHook(
             hive_cli_conn_id=self.hive_cli_conn_id,
             run_as=self.run_as,
@@ -172,9 +170,7 @@ def on_kill(self) -> None:
             self.hook.kill()
 
     def clear_airflow_vars(self) -> None:
-        """
-        Reset airflow environment variables to prevent existing ones from impacting behavior.
-        """
+        """Reset airflow environment variables to prevent existing ones from impacting behavior."""
         blank_env_vars = {
             value['env_var_format']: '' for value in operator_helpers.AIRFLOW_VAR_NAME_FORMAT_MAPPING.values()
         }
diff --git a/airflow/providers/apache/hive/operators/hive_stats.py b/airflow/providers/apache/hive/operators/hive_stats.py
index fceaa0f0c06a3..30beccab5548e 100644
--- a/airflow/providers/apache/hive/operators/hive_stats.py
+++ b/airflow/providers/apache/hive/operators/hive_stats.py
@@ -97,9 +97,7 @@ def __init__(
         self.dttm = '{{ execution_date.isoformat() }}'
 
     def get_default_exprs(self, col: str, col_type: str) -> Dict[Any, Any]:
-        """
-        Get default expressions
-        """
+        """Get default expressions"""
         if col in self.excluded_columns:
             return {}
         exp = {(col, 'non_null'): f"COUNT({col})"}
diff --git a/airflow/providers/apache/hive/transfers/hive_to_mysql.py b/airflow/providers/apache/hive/transfers/hive_to_mysql.py
index 11d81ec837f7f..f8856c020b818 100644
--- a/airflow/providers/apache/hive/transfers/hive_to_mysql.py
+++ b/airflow/providers/apache/hive/transfers/hive_to_mysql.py
@@ -16,9 +16,7 @@
 # specific language governing permissions and limitations
 # under the License.
 
-"""
-This module contains operator to move data from Hive to MySQL.
-"""
+"""This module contains operator to move data from Hive to MySQL."""
 from tempfile import NamedTemporaryFile
 from typing import Dict, Optional
 
diff --git a/airflow/providers/apache/hive/transfers/hive_to_samba.py b/airflow/providers/apache/hive/transfers/hive_to_samba.py
index dc93297475f6c..089ada938a652 100644
--- a/airflow/providers/apache/hive/transfers/hive_to_samba.py
+++ b/airflow/providers/apache/hive/transfers/hive_to_samba.py
@@ -16,9 +16,7 @@
 # specific language governing permissions and limitations
 # under the License.
 
-"""
-This module contains operator to move data from Hive to Samba.
-"""
+"""This module contains operator to move data from Hive to Samba."""
 
 from tempfile import NamedTemporaryFile
 
diff --git a/airflow/providers/apache/hive/transfers/mssql_to_hive.py b/airflow/providers/apache/hive/transfers/mssql_to_hive.py
index 8f32ca28139f7..5079ff3e7dc41 100644
--- a/airflow/providers/apache/hive/transfers/mssql_to_hive.py
+++ b/airflow/providers/apache/hive/transfers/mssql_to_hive.py
@@ -16,9 +16,7 @@
 # specific language governing permissions and limitations
 # under the License.
 
-"""
-This module contains operator to move data from MSSQL to Hive.
-"""
+"""This module contains operator to move data from MSSQL to Hive."""
 
 from collections import OrderedDict
 from tempfile import NamedTemporaryFile
@@ -104,9 +102,7 @@ def __init__(
 
     @classmethod
     def type_map(cls, mssql_type: int) -> str:
-        """
-        Maps MsSQL type to Hive type.
-        """
+        """Maps MsSQL type to Hive type."""
         map_dict = {
             pymssql.BINARY.value: 'INT',  # pylint: disable=c-extension-no-member
             pymssql.DECIMAL.value: 'FLOAT',  # pylint: disable=c-extension-no-member
diff --git a/airflow/providers/apache/hive/transfers/mysql_to_hive.py b/airflow/providers/apache/hive/transfers/mysql_to_hive.py
index 25aa802ddb080..a1a6dfa90f805 100644
--- a/airflow/providers/apache/hive/transfers/mysql_to_hive.py
+++ b/airflow/providers/apache/hive/transfers/mysql_to_hive.py
@@ -16,9 +16,7 @@
 # specific language governing permissions and limitations
 # under the License.
 
-"""
-This module contains operator to move data from MySQL to Druid.
-"""
+"""This module contains operator to move data from MySQL to Druid."""
 
 from collections import OrderedDict
 from tempfile import NamedTemporaryFile
@@ -118,9 +116,7 @@ def __init__(  # pylint: disable=too-many-arguments
 
     @classmethod
     def type_map(cls, mysql_type: int) -> str:
-        """
-        Maps MySQL type to Hive type.
-        """
+        """Maps MySQL type to Hive type."""
         types = MySQLdb.constants.FIELD_TYPE
         type_map = {
             types.BIT: 'INT',
diff --git a/airflow/providers/apache/hive/transfers/s3_to_hive.py b/airflow/providers/apache/hive/transfers/s3_to_hive.py
index 844777e40d869..ae36ef718e03f 100644
--- a/airflow/providers/apache/hive/transfers/s3_to_hive.py
+++ b/airflow/providers/apache/hive/transfers/s3_to_hive.py
@@ -16,9 +16,7 @@
 # specific language governing permissions and limitations
 # under the License.
 
-"""
-This module contains operator to move data from Hive to S3 bucket.
-"""
+"""This module contains operator to move data from Hive to S3 bucket."""
 
 import bz2
 import gzip
diff --git a/airflow/providers/apache/hive/transfers/vertica_to_hive.py b/airflow/providers/apache/hive/transfers/vertica_to_hive.py
index 66c9790b0588c..aea700f00ec7a 100644
--- a/airflow/providers/apache/hive/transfers/vertica_to_hive.py
+++ b/airflow/providers/apache/hive/transfers/vertica_to_hive.py
@@ -16,9 +16,7 @@
 # specific language governing permissions and limitations
 # under the License.
 
-"""
-This module contains operator to move data from Vertica to Hive.
-"""
+"""This module contains operator to move data from Vertica to Hive."""
 
 from collections import OrderedDict
 from tempfile import NamedTemporaryFile
diff --git a/airflow/providers/apache/livy/hooks/livy.py b/airflow/providers/apache/livy/hooks/livy.py
index 1d614c07ec247..bba96078dff6d 100644
--- a/airflow/providers/apache/livy/hooks/livy.py
+++ b/airflow/providers/apache/livy/hooks/livy.py
@@ -15,9 +15,7 @@
 # specific language governing permissions and limitations
 # under the License.
 
-"""
-This module contains the Apache Livy hook.
-"""
+"""This module contains the Apache Livy hook."""
 import json
 import re
 from enum import Enum
@@ -31,9 +29,7 @@
 
 
 class BatchState(Enum):
-    """
-    Batch session states
-    """
+    """Batch session states"""
 
     NOT_STARTED = 'not_started'
     STARTING = 'starting'
diff --git a/airflow/providers/apache/livy/operators/livy.py b/airflow/providers/apache/livy/operators/livy.py
index cbaaec2cffbd9..154f562c56c32 100644
--- a/airflow/providers/apache/livy/operators/livy.py
+++ b/airflow/providers/apache/livy/operators/livy.py
@@ -15,9 +15,7 @@
 # specific language governing permissions and limitations
 # under the License.
 
-"""
-This module contains the Apache Livy operator.
-"""
+"""This module contains the Apache Livy operator."""
 from time import sleep
 from typing import Any, Dict, Optional, Sequence, Union
 
@@ -165,8 +163,6 @@ def on_kill(self) -> None:
         self.kill()
 
     def kill(self) -> None:
-        """
-        Delete the current batch session.
-        """
+        """Delete the current batch session."""
         if self._batch_id is not None:
             self.get_hook().delete_batch(self._batch_id)
diff --git a/airflow/providers/apache/livy/sensors/livy.py b/airflow/providers/apache/livy/sensors/livy.py
index ba29b7f940344..bd695eb6c5fba 100644
--- a/airflow/providers/apache/livy/sensors/livy.py
+++ b/airflow/providers/apache/livy/sensors/livy.py
@@ -15,9 +15,7 @@
 # specific language governing permissions and limitations
 # under the License.
 
-"""
-This module contains the Apache Livy sensor.
-"""
+"""This module contains the Apache Livy sensor."""
 from typing import Any, Dict, Optional, Union
 
 from airflow.providers.apache.livy.hooks.livy import LivyHook
diff --git a/airflow/providers/apache/pig/hooks/pig.py b/airflow/providers/apache/pig/hooks/pig.py
index 4b08defe2874f..c8e39d8b73460 100644
--- a/airflow/providers/apache/pig/hooks/pig.py
+++ b/airflow/providers/apache/pig/hooks/pig.py
@@ -87,9 +87,7 @@ def run_cli(self, pig: str, pig_opts: Optional[str] = None, verbose: bool = True
                 return stdout
 
     def kill(self) -> None:
-        """
-        Kill Pig job
-        """
+        """Kill Pig job"""
         if self.sub_process:
             if self.sub_process.poll() is None:
                 self.log.info("Killing the Pig job")
diff --git a/airflow/providers/apache/pinot/hooks/pinot.py b/airflow/providers/apache/pinot/hooks/pinot.py
index 90de7d6b8462d..0ba8b8f224830 100644
--- a/airflow/providers/apache/pinot/hooks/pinot.py
+++ b/airflow/providers/apache/pinot/hooks/pinot.py
@@ -129,9 +129,7 @@ def create_segment(
         post_creation_verification: Optional[str] = None,
         retry: Optional[str] = None,
     ) -> Any:
-        """
-        Create Pinot segment by run CreateSegment command
-        """
+        """Create Pinot segment by run CreateSegment command"""
         cmd = ["CreateSegment"]
 
         if generator_config_file:
@@ -252,18 +250,14 @@ def run_cli(self, cmd: List[str], verbose: bool = True) -> str:
 
 
 class PinotDbApiHook(DbApiHook):
-    """
-    Connect to pinot db (https://github.com/apache/incubator-pinot) to issue pql
-    """
+    """Connect to pinot db (https://github.com/apache/incubator-pinot) to issue pql"""
 
     conn_name_attr = 'pinot_broker_conn_id'
     default_conn_name = 'pinot_broker_default'
     supports_autocommit = False
 
     def get_conn(self) -> Any:
-        """
-        Establish a connection to pinot broker through pinot dbapi.
-        """
+        """Establish a connection to pinot broker through pinot dbapi."""
         # pylint: disable=no-member
         conn = self.get_connection(self.pinot_broker_conn_id)  # type: ignore
         # pylint: enable=no-member
diff --git a/airflow/providers/apache/spark/hooks/spark_jdbc.py b/airflow/providers/apache/spark/hooks/spark_jdbc.py
index 2100b6432136c..a2b18ae4e30cd 100644
--- a/airflow/providers/apache/spark/hooks/spark_jdbc.py
+++ b/airflow/providers/apache/spark/hooks/spark_jdbc.py
@@ -241,9 +241,7 @@ def _build_jdbc_application_arguments(self, jdbc_conn: Dict[str, Any]) -> Any:
         return arguments
 
     def submit_jdbc_job(self) -> None:
-        """
-        Submit Spark JDBC job
-        """
+        """Submit Spark JDBC job"""
         self._application_args = self._build_jdbc_application_arguments(self._jdbc_connection)
         self.submit(application=os.path.dirname(os.path.abspath(__file__)) + "/spark_jdbc_script.py")
 
diff --git a/airflow/providers/apache/spark/hooks/spark_jdbc_script.py b/airflow/providers/apache/spark/hooks/spark_jdbc_script.py
index 572ad5e96bd7b..0a0a720752fe1 100644
--- a/airflow/providers/apache/spark/hooks/spark_jdbc_script.py
+++ b/airflow/providers/apache/spark/hooks/spark_jdbc_script.py
@@ -69,9 +69,7 @@ def spark_write_to_jdbc(
     num_partitions: int,
     create_table_column_types: str,
 ) -> None:
-    """
-    Transfer data from Spark to JDBC source
-    """
+    """Transfer data from Spark to JDBC source"""
     writer = spark_session.table(metastore_table).write
     # first set common options
     writer = set_common_options(writer, url, jdbc_table, user, password, driver)
@@ -106,9 +104,7 @@ def spark_read_from_jdbc(
     lower_bound: str,
     upper_bound: str,
 ) -> None:
-    """
-    Transfer data from JDBC source to Spark
-    """
+    """Transfer data from JDBC source to Spark"""
     # first set common options
     reader = set_common_options(spark_session.read, url, jdbc_table, user, password, driver)
 
diff --git a/airflow/providers/apache/spark/hooks/spark_sql.py b/airflow/providers/apache/spark/hooks/spark_sql.py
index cceb2bc1aeb62..8f1cf045cefa2 100644
--- a/airflow/providers/apache/spark/hooks/spark_sql.py
+++ b/airflow/providers/apache/spark/hooks/spark_sql.py
@@ -168,9 +168,7 @@ def run_query(self, cmd: str = "", **kwargs: Any) -> None:
             )
 
     def kill(self) -> None:
-        """
-        Kill Spark job
-        """
+        """Kill Spark job"""
         if self._sp and self._sp.poll() is None:
             self.log.info("Killing the Spark-Sql job")
             self._sp.kill()
diff --git a/airflow/providers/apache/spark/hooks/spark_submit.py b/airflow/providers/apache/spark/hooks/spark_submit.py
index 15a8b9a0851f1..27ea7e1da946d 100644
--- a/airflow/providers/apache/spark/hooks/spark_submit.py
+++ b/airflow/providers/apache/spark/hooks/spark_submit.py
@@ -625,9 +625,7 @@ def _build_spark_driver_kill_command(self) -> List[str]:
         return connection_cmd
 
     def on_kill(self) -> None:
-        """
-        Kill Spark submit command
-        """
+        """Kill Spark submit command"""
         self.log.debug("Kill Command is being called")
 
         if self._should_track_driver_status:
diff --git a/airflow/providers/apache/spark/operators/spark_jdbc.py b/airflow/providers/apache/spark/operators/spark_jdbc.py
index a5f701a7542e2..63e42ca3fac12 100644
--- a/airflow/providers/apache/spark/operators/spark_jdbc.py
+++ b/airflow/providers/apache/spark/operators/spark_jdbc.py
@@ -185,9 +185,7 @@ def __init__(
         self._hook: Optional[SparkJDBCHook] = None
 
     def execute(self, context: Dict[str, Any]) -> None:
-        """
-        Call the SparkSubmitHook to run the provided spark job
-        """
+        """Call the SparkSubmitHook to run the provided spark job"""
         if self._hook is None:
             self._hook = self._get_hook()
         self._hook.submit_jdbc_job()
diff --git a/airflow/providers/apache/spark/operators/spark_sql.py b/airflow/providers/apache/spark/operators/spark_sql.py
index 6d6c69d635528..69254092a2c9b 100644
--- a/airflow/providers/apache/spark/operators/spark_sql.py
+++ b/airflow/providers/apache/spark/operators/spark_sql.py
@@ -99,9 +99,7 @@ def __init__(
         self._hook: Optional[SparkSqlHook] = None
 
     def execute(self, context: Dict[str, Any]) -> None:
-        """
-        Call the SparkSqlHook to run the provided sql query
-        """
+        """Call the SparkSqlHook to run the provided sql query"""
         if self._hook is None:
             self._hook = self._get_hook()
         self._hook.run_query()
diff --git a/airflow/providers/apache/spark/operators/spark_submit.py b/airflow/providers/apache/spark/operators/spark_submit.py
index c3c6b65a1abb7..224b53585195d 100644
--- a/airflow/providers/apache/spark/operators/spark_submit.py
+++ b/airflow/providers/apache/spark/operators/spark_submit.py
@@ -177,9 +177,7 @@ def __init__(
         self._conn_id = conn_id
 
     def execute(self, context: Dict[str, Any]) -> None:
-        """
-        Call the SparkSubmitHook to run the provided spark job
-        """
+        """Call the SparkSubmitHook to run the provided spark job"""
         if self._hook is None:
             self._hook = self._get_hook()
         self._hook.submit(self._application)
diff --git a/airflow/providers/apache/sqoop/hooks/sqoop.py b/airflow/providers/apache/sqoop/hooks/sqoop.py
index 7dfa665bb9b56..22f743f92e238 100644
--- a/airflow/providers/apache/sqoop/hooks/sqoop.py
+++ b/airflow/providers/apache/sqoop/hooks/sqoop.py
@@ -17,9 +17,7 @@
 # under the License.
 #
 
-"""
-This module contains a sqoop 1.x hook
-"""
+"""This module contains a sqoop 1.x hook"""
 import subprocess
 from copy import deepcopy
 from typing import Any, Dict, List, Optional
@@ -85,9 +83,7 @@ def get_conn(self) -> Any:
         return self.conn
 
     def cmd_mask_password(self, cmd_orig: List[str]) -> List[str]:
-        """
-        Mask command password for safety
-        """
+        """Mask command password for safety"""
         cmd = deepcopy(cmd_orig)
         try:
             password_index = cmd.index('--password')
diff --git a/airflow/providers/apache/sqoop/operators/sqoop.py b/airflow/providers/apache/sqoop/operators/sqoop.py
index 514d83fb7fa07..b35797a6c2f1c 100644
--- a/airflow/providers/apache/sqoop/operators/sqoop.py
+++ b/airflow/providers/apache/sqoop/operators/sqoop.py
@@ -16,10 +16,7 @@
 # specific language governing permissions and limitations
 # under the License.
 #
-
-"""
-This module contains a sqoop 1 operator
-"""
+"""This module contains a sqoop 1 operator"""
 import os
 import signal
 from typing import Any, Dict, Optional
@@ -187,9 +184,7 @@ def __init__(
         self.hook: Optional[SqoopHook] = None
 
     def execute(self, context: Dict[str, Any]) -> None:
-        """
-        Execute sqoop job
-        """
+        """Execute sqoop job"""
         if self.hook is None:
             self.hook = self._get_hook()
 
diff --git a/airflow/providers/cncf/kubernetes/hooks/kubernetes.py b/airflow/providers/cncf/kubernetes/hooks/kubernetes.py
index 3af1a2edb262b..95f7962569863 100644
--- a/airflow/providers/cncf/kubernetes/hooks/kubernetes.py
+++ b/airflow/providers/cncf/kubernetes/hooks/kubernetes.py
@@ -62,9 +62,7 @@ def __init__(
         self.client_configuration = client_configuration
 
     def get_conn(self) -> Any:
-        """
-        Returns kubernetes api session for use with requests
-        """
+        """Returns kubernetes api session for use with requests"""
         connection = self.get_connection(self.conn_id)
         extras = connection.extra_dejson
         in_cluster = extras.get("extra__kubernetes__in_cluster")
@@ -169,9 +167,7 @@ def get_custom_object(
             raise AirflowException("Exception when calling -> get_custom_object: %s\n" % e)
 
     def get_namespace(self) -> str:
-        """
-        Returns the namespace that defined in the connection
-        """
+        """Returns the namespace that defined in the connection"""
         connection = self.get_connection(self.conn_id)
         extras = connection.extra_dejson
         namespace = extras.get("extra__kubernetes__namespace", "default")
diff --git a/airflow/providers/cncf/kubernetes/operators/kubernetes_pod.py b/airflow/providers/cncf/kubernetes/operators/kubernetes_pod.py
index 1b5950d1101cd..e3703188cfbaf 100644
--- a/airflow/providers/cncf/kubernetes/operators/kubernetes_pod.py
+++ b/airflow/providers/cncf/kubernetes/operators/kubernetes_pod.py
@@ -452,9 +452,7 @@ def create_new_pod_for_operator(self, labels, launcher) -> Tuple[State, k8s.V1Po
         return final_state, self.pod, result
 
     def patch_already_checked(self, pod: k8s.V1Pod):
-        """
-        Add an "already tried annotation to ensure we only retry once
-        """
+        """Add an "already tried annotation to ensure we only retry once"""
         pod.metadata.labels["already_checked"] = "True"
         body = PodGenerator.serialize_pod(pod)
         self.client.patch_namespaced_pod(pod.metadata.name, pod.metadata.namespace, body)
diff --git a/airflow/providers/databricks/hooks/databricks.py b/airflow/providers/databricks/hooks/databricks.py
index 0b6efefb077c8..f3b4bef4141fd 100644
--- a/airflow/providers/databricks/hooks/databricks.py
+++ b/airflow/providers/databricks/hooks/databricks.py
@@ -45,9 +45,7 @@
 
 
 class RunState:
-    """
-    Utility class for the run state concept of Databricks runs.
-    """
+    """Utility class for the run state concept of Databricks runs."""
 
     def __init__(self, life_cycle_state: str, result_state: str, state_message: str) -> None:
         self.life_cycle_state = life_cycle_state
diff --git a/airflow/providers/databricks/operators/databricks.py b/airflow/providers/databricks/operators/databricks.py
index 1462a9de5fb8f..bbf9b3dcb5bb7 100644
--- a/airflow/providers/databricks/operators/databricks.py
+++ b/airflow/providers/databricks/operators/databricks.py
@@ -16,9 +16,7 @@
 # specific language governing permissions and limitations
 # under the License.
 #
-"""
-This module contains Databricks operators.
-"""
+"""This module contains Databricks operators."""
 
 import time
 from typing import Union, Optional, Any, Dict, List
@@ -268,9 +266,7 @@ def __init__(
         do_xcom_push: bool = False,
         **kwargs,
     ) -> None:
-        """
-        Creates a new ``DatabricksSubmitRunOperator``.
-        """
+        """Creates a new ``DatabricksSubmitRunOperator``."""
         super().__init__(**kwargs)
         self.json = json or {}
         self.databricks_conn_id = databricks_conn_id
@@ -476,9 +472,7 @@ def __init__(
         do_xcom_push: bool = False,
         **kwargs,
     ) -> None:
-        """
-        Creates a new ``DatabricksRunNowOperator``.
-        """
+        """Creates a new ``DatabricksRunNowOperator``."""
         super().__init__(**kwargs)
         self.json = json or {}
         self.databricks_conn_id = databricks_conn_id
diff --git a/airflow/providers/datadog/hooks/datadog.py b/airflow/providers/datadog/hooks/datadog.py
index e81118207321e..6267f6e643009 100644
--- a/airflow/providers/datadog/hooks/datadog.py
+++ b/airflow/providers/datadog/hooks/datadog.py
@@ -57,9 +57,7 @@ def __init__(self, datadog_conn_id: str = 'datadog_default') -> None:
         initialize(api_key=self.api_key, app_key=self.app_key)
 
     def validate_response(self, response: Dict[str, Any]) -> None:
-        """
-        Validate Datadog response
-        """
+        """Validate Datadog response"""
         if response['status'] != 'ok':
             self.log.error("Datadog returned: %s", response)
             raise AirflowException("Error status received from Datadog")
diff --git a/airflow/providers/dingding/hooks/dingding.py b/airflow/providers/dingding/hooks/dingding.py
index 5caef8d796b60..b1b71988448fd 100644
--- a/airflow/providers/dingding/hooks/dingding.py
+++ b/airflow/providers/dingding/hooks/dingding.py
@@ -65,9 +65,7 @@ def __init__(
         self.at_all = at_all
 
     def _get_endpoint(self) -> str:
-        """
-        Get Dingding endpoint for sending message.
-        """
+        """Get Dingding endpoint for sending message."""
         conn = self.get_connection(self.http_conn_id)
         token = conn.password
         if not token:
@@ -108,9 +106,7 @@ def get_conn(self, headers: Optional[dict] = None) -> Session:
         return session
 
     def send(self) -> None:
-        """
-        Send Dingding message
-        """
+        """Send Dingding message"""
         support_type = ['text', 'link', 'markdown', 'actionCard', 'feedCard']
         if self.message_type not in support_type:
             raise ValueError(
diff --git a/airflow/providers/discord/hooks/discord_webhook.py b/airflow/providers/discord/hooks/discord_webhook.py
index b88efd73e2de8..60457b86cfaeb 100644
--- a/airflow/providers/discord/hooks/discord_webhook.py
+++ b/airflow/providers/discord/hooks/discord_webhook.py
@@ -127,9 +127,7 @@ def _build_discord_payload(self) -> str:
         return json.dumps(payload)
 
     def execute(self) -> None:
-        """
-        Execute the Discord webhook call
-        """
+        """Execute the Discord webhook call"""
         proxies = {}
         if self.proxy:
             # we only need https proxy for Discord
diff --git a/airflow/providers/discord/operators/discord_webhook.py b/airflow/providers/discord/operators/discord_webhook.py
index ea8758156e6e0..2c1dc64174ad8 100644
--- a/airflow/providers/discord/operators/discord_webhook.py
+++ b/airflow/providers/discord/operators/discord_webhook.py
@@ -84,9 +84,7 @@ def __init__(
         self.hook: Optional[DiscordWebhookHook] = None
 
     def execute(self, context: Dict) -> None:
-        """
-        Call the DiscordWebhookHook to post message
-        """
+        """Call the DiscordWebhookHook to post message"""
         self.hook = DiscordWebhookHook(
             self.http_conn_id,
             self.webhook_endpoint,
diff --git a/airflow/providers/docker/operators/docker.py b/airflow/providers/docker/operators/docker.py
index 4a292e07ed7bb..be544119dc3e2 100644
--- a/airflow/providers/docker/operators/docker.py
+++ b/airflow/providers/docker/operators/docker.py
@@ -15,9 +15,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-Implements Docker operator
-"""
+"""Implements Docker operator"""
 import ast
 from tempfile import TemporaryDirectory
 from typing import Dict, Iterable, List, Optional, Union
@@ -222,9 +220,7 @@ def get_hook(self) -> DockerHook:
         )
 
     def _run_image(self) -> Optional[str]:
-        """
-        Run a Docker container with the provided image
-        """
+        """Run a Docker container with the provided image"""
         self.log.info('Starting docker container from image %s', self.image)
 
         with TemporaryDirectory(prefix='airflowtmp', dir=self.host_tmp_dir) as host_tmp_dir:
diff --git a/airflow/providers/elasticsearch/hooks/elasticsearch.py b/airflow/providers/elasticsearch/hooks/elasticsearch.py
index b322375664b7b..7fd7b7b13fd41 100644
--- a/airflow/providers/elasticsearch/hooks/elasticsearch.py
+++ b/airflow/providers/elasticsearch/hooks/elasticsearch.py
@@ -36,9 +36,7 @@ def __init__(self, schema: str = "http", connection: Optional[AirflowConnection]
         self.connection = connection
 
     def get_conn(self) -> ESConnection:
-        """
-        Returns a elasticsearch connection object
-        """
+        """Returns a elasticsearch connection object"""
         conn_id = getattr(self, self.conn_name_attr)
         conn = self.connection or self.get_connection(conn_id)
 
diff --git a/airflow/providers/facebook/ads/hooks/ads.py b/airflow/providers/facebook/ads/hooks/ads.py
index 1b095a24189a7..0aee7bbc3599b 100644
--- a/airflow/providers/facebook/ads/hooks/ads.py
+++ b/airflow/providers/facebook/ads/hooks/ads.py
@@ -15,9 +15,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-This module contains Facebook Ads Reporting hooks
-"""
+"""This module contains Facebook Ads Reporting hooks"""
 import time
 from enum import Enum
 from typing import Any, Dict, List
@@ -33,9 +31,7 @@
 
 
 class JobStatus(Enum):
-    """
-    Available options for facebook async task status
-    """
+    """Available options for facebook async task status"""
 
     COMPLETED = 'Job Completed'
     STARTED = 'Job Started'
diff --git a/airflow/providers/ftp/hooks/ftp.py b/airflow/providers/ftp/hooks/ftp.py
index 23d0c39a69626..87ae53a7ca0c7 100644
--- a/airflow/providers/ftp/hooks/ftp.py
+++ b/airflow/providers/ftp/hooks/ftp.py
@@ -47,9 +47,7 @@ def __exit__(self, exc_type: Any, exc_val: Any, exc_tb: Any) -> None:
             self.close_conn()
 
     def get_conn(self) -> ftplib.FTP:
-        """
-        Returns a FTP connection object
-        """
+        """Returns a FTP connection object"""
         if self.conn is None:
             params = self.get_connection(self.ftp_conn_id)
             pasv = params.extra_dejson.get("passive", True)
@@ -261,14 +259,10 @@ def get_size(self, path: str) -> Optional[int]:
 
 
 class FTPSHook(FTPHook):
-    """
-    Interact with FTPS.
-    """
+    """Interact with FTPS."""
 
     def get_conn(self) -> ftplib.FTP:
-        """
-        Returns a FTPS connection object.
-        """
+        """Returns a FTPS connection object."""
         if self.conn is None:
             params = self.get_connection(self.ftp_conn_id)
             pasv = params.extra_dejson.get("passive", True)
diff --git a/airflow/providers/google/ads/hooks/ads.py b/airflow/providers/google/ads/hooks/ads.py
index a1323f5cd4071..5680cb1516bb1 100644
--- a/airflow/providers/google/ads/hooks/ads.py
+++ b/airflow/providers/google/ads/hooks/ads.py
@@ -15,9 +15,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-This module contains Google Ad hook.
-"""
+"""This module contains Google Ad hook."""
 from tempfile import NamedTemporaryFile
 from typing import IO, Any, Dict, Generator, List
 
@@ -88,9 +86,7 @@ def __init__(
 
     @cached_property
     def _get_service(self) -> Resource:
-        """
-        Connects and authenticates with the Google Ads API using a service account
-        """
+        """Connects and authenticates with the Google Ads API using a service account"""
         with NamedTemporaryFile("w", suffix=".json") as secrets_temp:
             self._get_config()
             self._update_config_with_secret(secrets_temp)
@@ -103,9 +99,7 @@ def _get_service(self) -> Resource:
 
     @cached_property
     def _get_customer_service(self) -> Resource:
-        """
-        Connects and authenticates with the Google Ads API using a service account
-        """
+        """Connects and authenticates with the Google Ads API using a service account"""
         with NamedTemporaryFile("w", suffix=".json") as secrets_temp:
             self._get_config()
             self._update_config_with_secret(secrets_temp)
@@ -118,7 +112,8 @@ def _get_customer_service(self) -> Resource:
 
     def _get_config(self) -> None:
         """
-        Gets google ads connection from meta db and sets google_ads_config attribute with returned config file
+        Gets google ads connection from meta db and sets google_ads_config attribute with returned config
+        file
         """
         conn = self.get_connection(self.google_ads_conn_id)
         if "google_ads_client" not in conn.extra_dejson:
diff --git a/airflow/providers/google/ads/operators/ads.py b/airflow/providers/google/ads/operators/ads.py
index f3d72bbf51dde..acdfb3b1ac38f 100644
--- a/airflow/providers/google/ads/operators/ads.py
+++ b/airflow/providers/google/ads/operators/ads.py
@@ -15,9 +15,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-This module contains Google Ad to GCS operators.
-"""
+"""This module contains Google Ad to GCS operators."""
 import csv
 from tempfile import NamedTemporaryFile
 from typing import Optional, Sequence, Union
diff --git a/airflow/providers/google/cloud/_internal_client/secret_manager_client.py b/airflow/providers/google/cloud/_internal_client/secret_manager_client.py
index 7b14b8e3cbca7..7069aef3e3fdb 100644
--- a/airflow/providers/google/cloud/_internal_client/secret_manager_client.py
+++ b/airflow/providers/google/cloud/_internal_client/secret_manager_client.py
@@ -60,9 +60,7 @@ def is_valid_secret_name(secret_name: str) -> bool:
 
     @cached_property
     def client(self) -> SecretManagerServiceClient:
-        """
-        Create an authenticated KMS client
-        """
+        """Create an authenticated KMS client"""
         _client = SecretManagerServiceClient(
             credentials=self.credentials, client_info=ClientInfo(client_library_version='airflow_v' + version)
         )
diff --git a/airflow/providers/google/cloud/hooks/automl.py b/airflow/providers/google/cloud/hooks/automl.py
index 4c38fe7691068..78ec4fbde54e0 100644
--- a/airflow/providers/google/cloud/hooks/automl.py
+++ b/airflow/providers/google/cloud/hooks/automl.py
@@ -16,9 +16,7 @@
 # specific language governing permissions and limitations
 # under the License.
 #
-"""
-This module contains a Google AutoML hook.
-"""
+"""This module contains a Google AutoML hook."""
 from typing import Dict, List, Optional, Sequence, Tuple, Union
 
 from cached_property import cached_property
@@ -65,9 +63,7 @@ def __init__(
 
     @staticmethod
     def extract_object_id(obj: Dict) -> str:
-        """
-        Returns unique id of the object.
-        """
+        """Returns unique id of the object."""
         return obj["name"].rpartition("/")[-1]
 
     def get_conn(self) -> AutoMlClient:
diff --git a/airflow/providers/google/cloud/hooks/bigquery.py b/airflow/providers/google/cloud/hooks/bigquery.py
index cd5a551563458..94681d6cdbb2c 100644
--- a/airflow/providers/google/cloud/hooks/bigquery.py
+++ b/airflow/providers/google/cloud/hooks/bigquery.py
@@ -65,9 +65,7 @@
 
 # pylint: disable=too-many-public-methods
 class BigQueryHook(GoogleBaseHook, DbApiHook):
-    """
-    Interact with BigQuery. This hook uses the Google Cloud connection.
-    """
+    """Interact with BigQuery. This hook uses the Google Cloud connection."""
 
     conn_name_attr = 'gcp_conn_id'  # type: str
 
@@ -102,9 +100,7 @@ def __init__(
         self.api_resource_configs = api_resource_configs if api_resource_configs else {}  # type Dict
 
     def get_conn(self) -> "BigQueryConnection":
-        """
-        Returns a BigQuery PEP 249 connection object.
-        """
+        """Returns a BigQuery PEP 249 connection object."""
         service = self.get_service()
         return BigQueryConnection(
             service=service,
@@ -116,9 +112,7 @@ def get_conn(self) -> "BigQueryConnection":
         )
 
     def get_service(self) -> Resource:
-        """
-        Returns a BigQuery service object.
-        """
+        """Returns a BigQuery service object."""
         warnings.warn(
             "This method will be deprecated. Please use `BigQueryHook.get_client` method", DeprecationWarning
         )
@@ -1364,9 +1358,7 @@ def poll_job_complete(
         return job.done(retry=retry)
 
     def cancel_query(self) -> None:
-        """
-        Cancel all started queries that have not yet completed
-        """
+        """Cancel all started queries that have not yet completed"""
         warnings.warn(
             "This method is deprecated. Please use `BigQueryHook.cancel_job`.",
             DeprecationWarning,
diff --git a/airflow/providers/google/cloud/hooks/bigquery_dts.py b/airflow/providers/google/cloud/hooks/bigquery_dts.py
index 5bcb6096d9ee2..2d8d12bc039bd 100644
--- a/airflow/providers/google/cloud/hooks/bigquery_dts.py
+++ b/airflow/providers/google/cloud/hooks/bigquery_dts.py
@@ -16,9 +16,7 @@
 # specific language governing permissions and limitations
 # under the License.
 #
-"""
-This module contains a BigQuery Hook.
-"""
+"""This module contains a BigQuery Hook."""
 from copy import copy
 from typing import Optional, Sequence, Tuple, Union
 
@@ -36,9 +34,7 @@
 
 
 def get_object_id(obj: dict) -> str:
-    """
-    Returns unique id of the object.
-    """
+    """Returns unique id of the object."""
     return obj["name"].rpartition("/")[-1]
 
 
diff --git a/airflow/providers/google/cloud/hooks/bigtable.py b/airflow/providers/google/cloud/hooks/bigtable.py
index c6eb84fa4c823..c5a2fa1004e24 100644
--- a/airflow/providers/google/cloud/hooks/bigtable.py
+++ b/airflow/providers/google/cloud/hooks/bigtable.py
@@ -15,9 +15,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-This module contains a Google Cloud Bigtable Hook.
-"""
+"""This module contains a Google Cloud Bigtable Hook."""
 import enum
 import warnings
 from typing import Dict, List, Optional, Sequence, Union
diff --git a/airflow/providers/google/cloud/hooks/cloud_memorystore.py b/airflow/providers/google/cloud/hooks/cloud_memorystore.py
index 0317e92894df5..995db95363168 100644
--- a/airflow/providers/google/cloud/hooks/cloud_memorystore.py
+++ b/airflow/providers/google/cloud/hooks/cloud_memorystore.py
@@ -15,9 +15,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-Hooks for Cloud Memorystore service
-"""
+"""Hooks for Cloud Memorystore service"""
 from typing import Dict, Optional, Sequence, Tuple, Union
 
 from google.api_core.exceptions import NotFound
@@ -70,10 +68,7 @@ def __init__(
         self._client: Optional[CloudRedisClient] = None
 
     def get_conn(self):
-        """
-        Retrieves client library object that allow access to Cloud Memorystore service.
-
-        """
+        """Retrieves client library object that allow access to Cloud Memorystore service."""
         if not self._client:
             self._client = CloudRedisClient(credentials=self._get_credentials())
         return self._client
diff --git a/airflow/providers/google/cloud/hooks/cloud_sql.py b/airflow/providers/google/cloud/hooks/cloud_sql.py
index 57a83e2994925..f26b76285a856 100644
--- a/airflow/providers/google/cloud/hooks/cloud_sql.py
+++ b/airflow/providers/google/cloud/hooks/cloud_sql.py
@@ -16,9 +16,7 @@
 # specific language governing permissions and limitations
 # under the License.
 # pylint: disable=too-many-lines
-"""
-This module contains a Google Cloud SQL Hook.
-"""
+"""This module contains a Google Cloud SQL Hook."""
 
 import errno
 import json
@@ -62,9 +60,7 @@
 
 
 class CloudSqlOperationStatus:
-    """
-    Helper class with operation statuses.
-    """
+    """Helper class with operation statuses."""
 
     PENDING = "PENDING"
     RUNNING = "RUNNING"
@@ -609,9 +605,7 @@ def stop_proxy(self) -> None:
             os.remove(self.credentials_path)
 
     def get_proxy_version(self) -> Optional[str]:
-        """
-        Returns version of the Cloud SQL Proxy.
-        """
+        """Returns version of the Cloud SQL Proxy."""
         self._download_sql_proxy_if_needed()
         command_to_run = [self.sql_proxy_path]
         command_to_run.extend(['--version'])
@@ -958,9 +952,7 @@ def get_database_hook(self, connection: Connection) -> Union[PostgresHook, MySql
         return self.db_hook
 
     def cleanup_database_hook(self) -> None:
-        """
-        Clean up database hook after it was used.
-        """
+        """Clean up database hook after it was used."""
         if self.database_type == 'postgres':
             if not self.db_hook:
                 raise ValueError("The db_hook should be set")
@@ -972,17 +964,13 @@ def cleanup_database_hook(self) -> None:
                     self.log.info(output)
 
     def reserve_free_tcp_port(self) -> None:
-        """
-        Reserve free TCP port to be used by Cloud SQL Proxy
-        """
+        """Reserve free TCP port to be used by Cloud SQL Proxy"""
         self.reserved_tcp_socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
         self.reserved_tcp_socket.bind(('127.0.0.1', 0))
         self.sql_proxy_tcp_port = self.reserved_tcp_socket.getsockname()[1]
 
     def free_reserved_port(self) -> None:
-        """
-        Free TCP port. Makes it immediately ready to be used by Cloud SQL Proxy.
-        """
+        """Free TCP port. Makes it immediately ready to be used by Cloud SQL Proxy."""
         if self.reserved_tcp_socket:
             self.reserved_tcp_socket.close()
             self.reserved_tcp_socket = None
diff --git a/airflow/providers/google/cloud/hooks/cloud_storage_transfer_service.py b/airflow/providers/google/cloud/hooks/cloud_storage_transfer_service.py
index 604432ada6d96..0e30cb0399d3f 100644
--- a/airflow/providers/google/cloud/hooks/cloud_storage_transfer_service.py
+++ b/airflow/providers/google/cloud/hooks/cloud_storage_transfer_service.py
@@ -15,9 +15,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-This module contains a Google Storage Transfer Service Hook.
-"""
+"""This module contains a Google Storage Transfer Service Hook."""
 
 import json
 import logging
@@ -40,9 +38,7 @@
 
 
 class GcpTransferJobsStatus:
-    """
-    Class with Google Cloud Transfer jobs statuses.
-    """
+    """Class with Google Cloud Transfer jobs statuses."""
 
     ENABLED = "ENABLED"
     DISABLED = "DISABLED"
@@ -50,9 +46,7 @@ class GcpTransferJobsStatus:
 
 
 class GcpTransferOperationStatus:
-    """
-    Class with Google Cloud Transfer operations statuses.
-    """
+    """Class with Google Cloud Transfer operations statuses."""
 
     IN_PROGRESS = "IN_PROGRESS"
     PAUSED = "PAUSED"
diff --git a/airflow/providers/google/cloud/hooks/compute.py b/airflow/providers/google/cloud/hooks/compute.py
index 8beee06f2bb36..960bbdaf9e721 100644
--- a/airflow/providers/google/cloud/hooks/compute.py
+++ b/airflow/providers/google/cloud/hooks/compute.py
@@ -15,9 +15,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-This module contains a Google Compute Engine Hook.
-"""
+"""This module contains a Google Compute Engine Hook."""
 
 import time
 from typing import Any, Optional, Sequence, Union
@@ -32,9 +30,7 @@
 
 
 class GceOperationStatus:
-    """
-    Class with GCE operations statuses.
-    """
+    """Class with GCE operations statuses."""
 
     PENDING = "PENDING"
     RUNNING = "RUNNING"
diff --git a/airflow/providers/google/cloud/hooks/datacatalog.py b/airflow/providers/google/cloud/hooks/datacatalog.py
index af1b5e10e19eb..3bdfa50c521f4 100644
--- a/airflow/providers/google/cloud/hooks/datacatalog.py
+++ b/airflow/providers/google/cloud/hooks/datacatalog.py
@@ -68,9 +68,7 @@ def __init__(
         self._client: Optional[DataCatalogClient] = None
 
     def get_conn(self) -> DataCatalogClient:
-        """
-        Retrieves client library object that allow access to Cloud Data Catalog service.
-        """
+        """Retrieves client library object that allow access to Cloud Data Catalog service."""
         if not self._client:
             self._client = DataCatalogClient(
                 credentials=self._get_credentials(), client_info=self.client_info
diff --git a/airflow/providers/google/cloud/hooks/dataflow.py b/airflow/providers/google/cloud/hooks/dataflow.py
index bcfaf68a760be..8953a39b63b0f 100644
--- a/airflow/providers/google/cloud/hooks/dataflow.py
+++ b/airflow/providers/google/cloud/hooks/dataflow.py
@@ -15,9 +15,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-This module contains a Google Dataflow Hook.
-"""
+"""This module contains a Google Dataflow Hook."""
 import functools
 import json
 import re
@@ -125,9 +123,7 @@ class DataflowJobStatus:
 
 
 class DataflowJobType:
-    """
-    Helper class with Dataflow job types.
-    """
+    """Helper class with Dataflow job types."""
 
     JOB_TYPE_UNKNOWN = "JOB_TYPE_UNKNOWN"
     JOB_TYPE_BATCH = "JOB_TYPE_BATCH"
@@ -285,9 +281,7 @@ def _check_dataflow_job_state(self, job) -> bool:
         )
 
     def wait_for_done(self) -> None:
-        """
-        Helper method to wait for result of submitted job.
-        """
+        """Helper method to wait for result of submitted job."""
         self.log.info("Start waiting for done.")
         self._refresh_jobs()
         while self._jobs and not all(self._check_dataflow_job_state(job) for job in self._jobs):
@@ -310,9 +304,7 @@ def get_jobs(self, refresh=False) -> List[dict]:
         return self._jobs
 
     def cancel(self) -> None:
-        """
-        Cancels current job
-        """
+        """Cancels current job"""
         jobs = self.get_jobs()
         job_ids = [job['id'] for job in jobs if job['currentState'] not in DataflowJobStatus.TERMINAL_STATES]
         if job_ids:
@@ -444,9 +436,7 @@ def __init__(
         )
 
     def get_conn(self) -> build:
-        """
-        Returns a Google Cloud Dataflow service object.
-        """
+        """Returns a Google Cloud Dataflow service object."""
         http_authorized = self._authorize()
         return build('dataflow', 'v1b3', http=http_authorized, cache_discovery=False)
 
diff --git a/airflow/providers/google/cloud/hooks/datafusion.py b/airflow/providers/google/cloud/hooks/datafusion.py
index 1beeba45d1717..8e686e8499fb2 100644
--- a/airflow/providers/google/cloud/hooks/datafusion.py
+++ b/airflow/providers/google/cloud/hooks/datafusion.py
@@ -15,9 +15,7 @@
 # specific language governing permissions and limitations
 # under the License.
 
-"""
-This module contains Google DataFusion hook.
-"""
+"""This module contains Google DataFusion hook."""
 import json
 import os
 from time import monotonic, sleep
@@ -53,9 +51,7 @@ class PipelineStates:
 
 
 class DataFusionHook(GoogleBaseHook):
-    """
-    Hook for Google DataFusion.
-    """
+    """Hook for Google DataFusion."""
 
     _conn = None  # type: Optional[Resource]
 
@@ -74,9 +70,7 @@ def __init__(
         self.api_version = api_version
 
     def wait_for_operation(self, operation: Dict[str, Any]) -> Dict[str, Any]:
-        """
-        Waits for long-lasting operation to complete.
-        """
+        """Waits for long-lasting operation to complete."""
         for time_to_wait in exponential_sleep_generator(initial=10, maximum=120):
             sleep(time_to_wait)
             operation = (
@@ -162,9 +156,7 @@ def _cdap_request(
         return response
 
     def get_conn(self) -> Resource:
-        """
-        Retrieves connection to DataFusion.
-        """
+        """Retrieves connection to DataFusion."""
         if not self._conn:
             http_authorized = self._authorize()
             self._conn = build(
diff --git a/airflow/providers/google/cloud/hooks/dataprep.py b/airflow/providers/google/cloud/hooks/dataprep.py
index 41f27a7b57ddb..d5c8ab089a5c2 100644
--- a/airflow/providers/google/cloud/hooks/dataprep.py
+++ b/airflow/providers/google/cloud/hooks/dataprep.py
@@ -15,9 +15,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-This module contains Google Dataprep hook.
-"""
+"""This module contains Google Dataprep hook."""
 import json
 import os
 from typing import Any, Dict
diff --git a/airflow/providers/google/cloud/hooks/dataproc.py b/airflow/providers/google/cloud/hooks/dataproc.py
index 079ddb2dac72b..9588cea8a9d9c 100644
--- a/airflow/providers/google/cloud/hooks/dataproc.py
+++ b/airflow/providers/google/cloud/hooks/dataproc.py
@@ -16,9 +16,7 @@
 # specific language governing permissions and limitations
 # under the License.
 #
-"""
-This module contains a Google Cloud Dataproc hook.
-"""
+"""This module contains a Google Cloud Dataproc hook."""
 
 import time
 import uuid
@@ -47,9 +45,7 @@
 
 
 class DataProcJobBuilder:
-    """
-    A helper class for building Dataproc job.
-    """
+    """A helper class for building Dataproc job."""
 
     def __init__(
         self,
@@ -214,9 +210,7 @@ class DataprocHook(GoogleBaseHook):
     """
 
     def get_cluster_client(self, location: Optional[str] = None) -> ClusterControllerClient:
-        """
-        Returns ClusterControllerClient.
-        """
+        """Returns ClusterControllerClient."""
         client_options = (
             {'api_endpoint': '{}-dataproc.googleapis.com:443'.format(location)} if location else None
         )
@@ -227,17 +221,13 @@ def get_cluster_client(self, location: Optional[str] = None) -> ClusterControlle
 
     @cached_property
     def get_template_client(self) -> WorkflowTemplateServiceClient:
-        """
-        Returns WorkflowTemplateServiceClient.
-        """
+        """Returns WorkflowTemplateServiceClient."""
         return WorkflowTemplateServiceClient(
             credentials=self._get_credentials(), client_info=self.client_info
         )
 
     def get_job_client(self, location: Optional[str] = None) -> JobControllerClient:
-        """
-        Returns JobControllerClient.
-        """
+        """Returns JobControllerClient."""
         client_options = (
             {'api_endpoint': '{}-dataproc.googleapis.com:443'.format(location)} if location else None
         )
diff --git a/airflow/providers/google/cloud/hooks/datastore.py b/airflow/providers/google/cloud/hooks/datastore.py
index f397762b80092..c8ca3de1cb7d9 100644
--- a/airflow/providers/google/cloud/hooks/datastore.py
+++ b/airflow/providers/google/cloud/hooks/datastore.py
@@ -16,9 +16,8 @@
 # specific language governing permissions and limitations
 # under the License.
 #
-"""
-This module contains Google Datastore hook.
-"""
+"""This module contains Google Datastore hook."""
+
 
 import time
 import warnings
diff --git a/airflow/providers/google/cloud/hooks/functions.py b/airflow/providers/google/cloud/hooks/functions.py
index 73519762bb046..a4efe099950dc 100644
--- a/airflow/providers/google/cloud/hooks/functions.py
+++ b/airflow/providers/google/cloud/hooks/functions.py
@@ -15,9 +15,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-This module contains a Google Cloud Functions Hook.
-"""
+"""This module contains a Google Cloud Functions Hook."""
 import time
 from typing import Any, Dict, List, Optional, Sequence, Union
 
diff --git a/airflow/providers/google/cloud/hooks/gcs.py b/airflow/providers/google/cloud/hooks/gcs.py
index 68ac78c13ec8a..8740a44b5bab2 100644
--- a/airflow/providers/google/cloud/hooks/gcs.py
+++ b/airflow/providers/google/cloud/hooks/gcs.py
@@ -16,9 +16,7 @@
 # specific language governing permissions and limitations
 # under the License.
 #
-"""
-This module contains a Google Cloud Storage hook.
-"""
+"""This module contains a Google Cloud Storage hook."""
 import functools
 import gzip as gz
 import os
@@ -140,9 +138,7 @@ def __init__(
         )
 
     def get_conn(self) -> storage.Client:
-        """
-        Returns a Google Cloud Storage service object.
-        """
+        """Returns a Google Cloud Storage service object."""
         if not self._conn:
             self._conn = storage.Client(
                 credentials=self._get_credentials(), client_info=self.client_info, project=self.project_id
diff --git a/airflow/providers/google/cloud/hooks/kms.py b/airflow/providers/google/cloud/hooks/kms.py
index 00576439b9a48..fe75e6dd84db8 100644
--- a/airflow/providers/google/cloud/hooks/kms.py
+++ b/airflow/providers/google/cloud/hooks/kms.py
@@ -16,9 +16,7 @@
 # specific language governing permissions and limitations
 # under the License.
 #
-"""
-This module contains a Google Cloud KMS hook.
-"""
+"""This module contains a Google Cloud KMS hook"""
 
 
 import base64
diff --git a/airflow/providers/google/cloud/hooks/kubernetes_engine.py b/airflow/providers/google/cloud/hooks/kubernetes_engine.py
index 2d4475b913818..930c1cd87c1bf 100644
--- a/airflow/providers/google/cloud/hooks/kubernetes_engine.py
+++ b/airflow/providers/google/cloud/hooks/kubernetes_engine.py
@@ -16,9 +16,7 @@
 # specific language governing permissions and limitations
 # under the License.
 #
-"""
-This module contains a Google Kubernetes Engine Hook.
-"""
+"""This module contains a Google Kubernetes Engine Hook."""
 
 import time
 import warnings
diff --git a/airflow/providers/google/cloud/hooks/mlengine.py b/airflow/providers/google/cloud/hooks/mlengine.py
index 758dae0962a05..4aa18bfab6c42 100644
--- a/airflow/providers/google/cloud/hooks/mlengine.py
+++ b/airflow/providers/google/cloud/hooks/mlengine.py
@@ -15,9 +15,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-This module contains a Google ML Engine Hook.
-"""
+"""This module contains a Google ML Engine Hook."""
 import logging
 import random
 import time
diff --git a/airflow/providers/google/cloud/hooks/natural_language.py b/airflow/providers/google/cloud/hooks/natural_language.py
index 8fc0090d179ba..505f6cf9d2804 100644
--- a/airflow/providers/google/cloud/hooks/natural_language.py
+++ b/airflow/providers/google/cloud/hooks/natural_language.py
@@ -15,9 +15,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-This module contains a Google Cloud Natural Language Hook.
-"""
+"""This module contains a Google Cloud Natural Language Hook."""
 from typing import Optional, Sequence, Tuple, Union
 
 from google.api_core.retry import Retry
diff --git a/airflow/providers/google/cloud/hooks/pubsub.py b/airflow/providers/google/cloud/hooks/pubsub.py
index 8206715f075d9..3a62ce73e6085 100644
--- a/airflow/providers/google/cloud/hooks/pubsub.py
+++ b/airflow/providers/google/cloud/hooks/pubsub.py
@@ -15,9 +15,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-This module contains a Google Pub/Sub Hook.
-"""
+"""This module contains a Google Pub/Sub Hook."""
 import warnings
 from base64 import b64decode
 from typing import Dict, List, Optional, Sequence, Tuple, Union
@@ -44,9 +42,7 @@
 
 
 class PubSubException(Exception):
-    """
-    Alias for Exception.
-    """
+    """Alias for Exception."""
 
 
 class PubSubHook(GoogleBaseHook):
diff --git a/airflow/providers/google/cloud/hooks/spanner.py b/airflow/providers/google/cloud/hooks/spanner.py
index 9a4d0b89d24ed..6344f3769d30a 100644
--- a/airflow/providers/google/cloud/hooks/spanner.py
+++ b/airflow/providers/google/cloud/hooks/spanner.py
@@ -15,9 +15,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-This module contains a Google Cloud Spanner Hook.
-"""
+"""This module contains a Google Cloud Spanner Hook."""
 from typing import Callable, List, Optional, Sequence, Union
 
 from google.api_core.exceptions import AlreadyExists, GoogleAPICallError
diff --git a/airflow/providers/google/cloud/hooks/speech_to_text.py b/airflow/providers/google/cloud/hooks/speech_to_text.py
index 06f25f36f34d1..fb74a0703087c 100644
--- a/airflow/providers/google/cloud/hooks/speech_to_text.py
+++ b/airflow/providers/google/cloud/hooks/speech_to_text.py
@@ -15,9 +15,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-This module contains a Google Cloud Speech Hook.
-"""
+"""This module contains a Google Cloud Speech Hook."""
 from typing import Dict, Optional, Sequence, Union
 
 from google.api_core.retry import Retry
diff --git a/airflow/providers/google/cloud/hooks/stackdriver.py b/airflow/providers/google/cloud/hooks/stackdriver.py
index 2588d94dee9a5..06a62e228a9b4 100644
--- a/airflow/providers/google/cloud/hooks/stackdriver.py
+++ b/airflow/providers/google/cloud/hooks/stackdriver.py
@@ -16,9 +16,7 @@
 # specific language governing permissions and limitations
 # under the License.
 
-"""
-This module contains Google Cloud Stackdriver operators.
-"""
+"""This module contains Google Cloud Stackdriver operators."""
 
 import json
 from typing import Any, Optional, Sequence, Union
@@ -34,9 +32,7 @@
 
 
 class StackdriverHook(GoogleBaseHook):
-    """
-    Stackdriver Hook for connecting with Google Cloud Stackdriver
-    """
+    """Stackdriver Hook for connecting with Google Cloud Stackdriver"""
 
     def __init__(
         self,
diff --git a/airflow/providers/google/cloud/hooks/text_to_speech.py b/airflow/providers/google/cloud/hooks/text_to_speech.py
index 9dcef15e1d5e8..ca5904e54eb1e 100644
--- a/airflow/providers/google/cloud/hooks/text_to_speech.py
+++ b/airflow/providers/google/cloud/hooks/text_to_speech.py
@@ -15,9 +15,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-This module contains a Google Cloud Text to Speech Hook.
-"""
+"""This module contains a Google Cloud Text to Speech Hook."""
 from typing import Dict, Optional, Sequence, Union
 
 from google.api_core.retry import Retry
diff --git a/airflow/providers/google/cloud/hooks/translate.py b/airflow/providers/google/cloud/hooks/translate.py
index a2d3abfa80b25..d6c1f6c9f99c7 100644
--- a/airflow/providers/google/cloud/hooks/translate.py
+++ b/airflow/providers/google/cloud/hooks/translate.py
@@ -15,9 +15,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-This module contains a Google Cloud Translate Hook.
-"""
+"""This module contains a Google Cloud Translate Hook."""
 from typing import List, Optional, Sequence, Union
 
 from google.cloud.translate_v2 import Client
diff --git a/airflow/providers/google/cloud/hooks/video_intelligence.py b/airflow/providers/google/cloud/hooks/video_intelligence.py
index dcfd4425aea82..96c1c79c5f8ce 100644
--- a/airflow/providers/google/cloud/hooks/video_intelligence.py
+++ b/airflow/providers/google/cloud/hooks/video_intelligence.py
@@ -15,9 +15,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-This module contains a Google Cloud Video Intelligence Hook.
-"""
+"""This module contains a Google Cloud Video Intelligence Hook."""
 from typing import Dict, List, Optional, Sequence, Tuple, Union
 
 from google.api_core.operation import Operation
diff --git a/airflow/providers/google/cloud/hooks/vision.py b/airflow/providers/google/cloud/hooks/vision.py
index 51657a60b2634..b0d5a132de596 100644
--- a/airflow/providers/google/cloud/hooks/vision.py
+++ b/airflow/providers/google/cloud/hooks/vision.py
@@ -15,9 +15,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-This module contains a Google Cloud Vision Hook.
-"""
+"""This module contains a Google Cloud Vision Hook."""
 
 from copy import deepcopy
 from typing import Any, Callable, Dict, List, Optional, Sequence, Tuple, Union
@@ -51,9 +49,7 @@
 
 
 class NameDeterminer:
-    """
-    Helper class to determine entity name.
-    """
+    """Helper class to determine entity name."""
 
     def __init__(self, label: str, id_label: str, get_path: Callable[[str, str, str], str]) -> None:
         self.label = label
diff --git a/airflow/providers/google/cloud/log/gcs_task_handler.py b/airflow/providers/google/cloud/log/gcs_task_handler.py
index f4a8a0bbb0313..eac4e22299fcf 100644
--- a/airflow/providers/google/cloud/log/gcs_task_handler.py
+++ b/airflow/providers/google/cloud/log/gcs_task_handler.py
@@ -110,9 +110,7 @@ def set_context(self, ti):
         self.upload_on_close = not ti.raw
 
     def close(self):
-        """
-        Close and upload local log file to remote storage GCS.
-        """
+        """Close and upload local log file to remote storage GCS."""
         # When application exit, system shuts down all handlers by
         # calling close method. Here we check if logger is already
         # closed to prevent uploading the log to remote storage multiple
diff --git a/airflow/providers/google/cloud/log/stackdriver_task_handler.py b/airflow/providers/google/cloud/log/stackdriver_task_handler.py
index 096ad68e6b1eb..45c6269734df5 100644
--- a/airflow/providers/google/cloud/log/stackdriver_task_handler.py
+++ b/airflow/providers/google/cloud/log/stackdriver_task_handler.py
@@ -14,9 +14,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-Handler that integrates with Stackdriver
-"""
+"""Handler that integrates with Stackdriver"""
 import logging
 from typing import Collection, Dict, List, Optional, Tuple, Type
 from urllib.parse import urlencode
diff --git a/airflow/providers/google/cloud/operators/automl.py b/airflow/providers/google/cloud/operators/automl.py
index 435e1fd6f60ac..a1823cdd754a8 100644
--- a/airflow/providers/google/cloud/operators/automl.py
+++ b/airflow/providers/google/cloud/operators/automl.py
@@ -17,9 +17,7 @@
 # under the License.
 #
 # pylint: disable=too-many-lines
-"""
-This module contains Google AutoML operators.
-"""
+"""This module contains Google AutoML operators."""
 import ast
 from typing import Dict, List, Optional, Sequence, Tuple, Union
 
diff --git a/airflow/providers/google/cloud/operators/bigquery.py b/airflow/providers/google/cloud/operators/bigquery.py
index ad60588b373cb..72dbbce445f9b 100644
--- a/airflow/providers/google/cloud/operators/bigquery.py
+++ b/airflow/providers/google/cloud/operators/bigquery.py
@@ -17,9 +17,7 @@
 # under the License.
 
 # pylint: disable=too-many-lines
-"""
-This module contains Google BigQuery operators.
-"""
+"""This module contains Google BigQuery operators."""
 import enum
 import hashlib
 import json
@@ -58,9 +56,7 @@ class BigQueryUIColors(enum.Enum):
 
 
 class BigQueryConsoleLink(BaseOperatorLink):
-    """
-    Helper class for constructing BigQuery link.
-    """
+    """Helper class for constructing BigQuery link."""
 
     name = 'BigQuery Console'
 
@@ -72,9 +68,7 @@ def get_link(self, operator, dttm):
 
 @attr.s(auto_attribs=True)
 class BigQueryConsoleIndexableLink(BaseOperatorLink):
-    """
-    Helper class for constructing BigQuery link.
-    """
+    """Helper class for constructing BigQuery link."""
 
     index: int = attr.ib()
 
@@ -607,9 +601,7 @@ class BigQueryExecuteQueryOperator(BaseOperator):
 
     @property
     def operator_extra_links(self):
-        """
-        Return operator extra links
-        """
+        """Return operator extra links"""
         if isinstance(self.sql, str):
             return (BigQueryConsoleLink(),)
         return (BigQueryConsoleIndexableLink(i) for i, _ in enumerate(self.sql))
diff --git a/airflow/providers/google/cloud/operators/bigquery_dts.py b/airflow/providers/google/cloud/operators/bigquery_dts.py
index 1c401fc39fc8f..e941bd4c4be53 100644
--- a/airflow/providers/google/cloud/operators/bigquery_dts.py
+++ b/airflow/providers/google/cloud/operators/bigquery_dts.py
@@ -15,9 +15,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-This module contains Google BigQuery Data Transfer Service operators.
-"""
+"""This module contains Google BigQuery Data Transfer Service operators."""
 from typing import Optional, Sequence, Tuple, Union
 
 from google.api_core.retry import Retry
diff --git a/airflow/providers/google/cloud/operators/bigtable.py b/airflow/providers/google/cloud/operators/bigtable.py
index ab9cf2eacac86..ad375c29b7492 100644
--- a/airflow/providers/google/cloud/operators/bigtable.py
+++ b/airflow/providers/google/cloud/operators/bigtable.py
@@ -15,9 +15,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-This module contains Google Cloud Bigtable operators.
-"""
+"""This module contains Google Cloud Bigtable operators."""
 import enum
 from typing import Dict, Iterable, List, Optional, Sequence, Union
 
@@ -32,9 +30,7 @@
 
 
 class BigtableValidationMixin:
-    """
-    Common class for Cloud Bigtable operators for validating required fields.
-    """
+    """Common class for Cloud Bigtable operators for validating required fields."""
 
     REQUIRED_ATTRIBUTES = []  # type: Iterable[str]
 
diff --git a/airflow/providers/google/cloud/operators/cloud_sql.py b/airflow/providers/google/cloud/operators/cloud_sql.py
index 162264d1f358d..f3eeaf23062fa 100644
--- a/airflow/providers/google/cloud/operators/cloud_sql.py
+++ b/airflow/providers/google/cloud/operators/cloud_sql.py
@@ -15,9 +15,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-This module contains Google Cloud SQL operators.
-"""
+"""This module contains Google Cloud SQL operators."""
 from typing import Dict, Iterable, List, Optional, Sequence, Union
 
 from googleapiclient.errors import HttpError
diff --git a/airflow/providers/google/cloud/operators/cloud_storage_transfer_service.py b/airflow/providers/google/cloud/operators/cloud_storage_transfer_service.py
index 536ebb1bff076..37b616574fe28 100644
--- a/airflow/providers/google/cloud/operators/cloud_storage_transfer_service.py
+++ b/airflow/providers/google/cloud/operators/cloud_storage_transfer_service.py
@@ -16,9 +16,7 @@
 # specific language governing permissions and limitations
 # under the License.
 #
-"""
-This module contains Google Cloud Transfer operators.
-"""
+"""This module contains Google Cloud Transfer operators."""
 from copy import deepcopy
 from datetime import date, time
 from typing import Dict, Optional, Sequence, Union, List
@@ -58,9 +56,7 @@
 
 
 class TransferJobPreprocessor:
-    """
-    Helper class for preprocess of transfer job body.
-    """
+    """Helper class for preprocess of transfer job body."""
 
     def __init__(self, body: dict, aws_conn_id: str = 'aws_default', default_schedule: bool = False) -> None:
         self.body = body
@@ -116,23 +112,17 @@ def process_body(self) -> dict:
 
     @staticmethod
     def _convert_date_to_dict(field_date: date) -> dict:
-        """
-        Convert native python ``datetime.date`` object  to a format supported by the API
-        """
+        """Convert native python ``datetime.date`` object  to a format supported by the API"""
         return {DAY: field_date.day, MONTH: field_date.month, YEAR: field_date.year}
 
     @staticmethod
     def _convert_time_to_dict(time_object: time) -> dict:
-        """
-        Convert native python ``datetime.time`` object  to a format supported by the API
-        """
+        """Convert native python ``datetime.time`` object  to a format supported by the API"""
         return {HOURS: time_object.hour, MINUTES: time_object.minute, SECONDS: time_object.second}
 
 
 class TransferJobValidator:
-    """
-    Helper class for validating transfer job body.
-    """
+    """Helper class for validating transfer job body."""
 
     def __init__(self, body: dict) -> None:
         if not body:
diff --git a/airflow/providers/google/cloud/operators/compute.py b/airflow/providers/google/cloud/operators/compute.py
index d5bc4dc7a7622..3610837c35a39 100644
--- a/airflow/providers/google/cloud/operators/compute.py
+++ b/airflow/providers/google/cloud/operators/compute.py
@@ -15,9 +15,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-This module contains Google Compute Engine operators.
-"""
+"""This module contains Google Compute Engine operators."""
 
 from copy import deepcopy
 from typing import Any, Dict, List, Optional, Sequence, Union
@@ -34,9 +32,7 @@
 
 
 class ComputeEngineBaseOperator(BaseOperator):
-    """
-    Abstract base operator for Google Compute Engine operators to inherit from.
-    """
+    """Abstract base operator for Google Compute Engine operators to inherit from."""
 
     @apply_defaults
     def __init__(
diff --git a/airflow/providers/google/cloud/operators/dataflow.py b/airflow/providers/google/cloud/operators/dataflow.py
index 588c13a719601..1b08008d21f74 100644
--- a/airflow/providers/google/cloud/operators/dataflow.py
+++ b/airflow/providers/google/cloud/operators/dataflow.py
@@ -15,9 +15,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-This module contains Google Dataflow operators.
-"""
+"""This module contains Google Dataflow operators."""
 
 import copy
 import re
diff --git a/airflow/providers/google/cloud/operators/datafusion.py b/airflow/providers/google/cloud/operators/datafusion.py
index c02fb946d86c7..d302a08d2001c 100644
--- a/airflow/providers/google/cloud/operators/datafusion.py
+++ b/airflow/providers/google/cloud/operators/datafusion.py
@@ -15,9 +15,7 @@
 # specific language governing permissions and limitations
 # under the License.
 
-"""
-This module contains Google DataFusion operators.
-"""
+"""This module contains Google DataFusion operators."""
 from time import sleep
 from typing import Any, Dict, List, Optional, Sequence, Union
 
diff --git a/airflow/providers/google/cloud/operators/dataprep.py b/airflow/providers/google/cloud/operators/dataprep.py
index e53ba84f7988e..b22f0285c9e8e 100644
--- a/airflow/providers/google/cloud/operators/dataprep.py
+++ b/airflow/providers/google/cloud/operators/dataprep.py
@@ -15,9 +15,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-This module contains a Google Dataprep operator.
-"""
+"""This module contains a Google Dataprep operator."""
 
 from airflow.models import BaseOperator
 from airflow.providers.google.cloud.hooks.dataprep import GoogleDataprepHook
diff --git a/airflow/providers/google/cloud/operators/dataproc.py b/airflow/providers/google/cloud/operators/dataproc.py
index c6fcdc01b0e53..50f425a4aef72 100644
--- a/airflow/providers/google/cloud/operators/dataproc.py
+++ b/airflow/providers/google/cloud/operators/dataproc.py
@@ -16,9 +16,7 @@
 # specific language governing permissions and limitations
 # under the License.
 #
-"""
-This module contains Google Dataproc operators.
-"""
+"""This module contains Google Dataproc operators."""
 # pylint: disable=C0302
 
 import inspect
@@ -750,9 +748,7 @@ def _graceful_decommission_timeout_object(self) -> Optional[Dict[str, int]]:
         return {'seconds': timeout}
 
     def execute(self, context) -> None:
-        """
-        Scale, up or down, a cluster on Google Cloud Dataproc.
-        """
+        """Scale, up or down, a cluster on Google Cloud Dataproc."""
         self.log.info("Scaling cluster: %s", self.cluster_name)
 
         scaling_cluster_data = self._build_scale_cluster_data()
@@ -960,9 +956,7 @@ def __init__(
         self.asynchronous = asynchronous
 
     def create_job_template(self):
-        """
-        Initialize `self.job_template` with default values
-        """
+        """Initialize `self.job_template` with default values"""
         self.job_template = DataProcJobBuilder(
             project_id=self.project_id,
             task_id=self.task_id,
@@ -1464,9 +1458,7 @@ def _generate_temp_filename(filename):
         return "{}_{}_{}".format(date, str(uuid.uuid4())[:8], ntpath.basename(filename))
 
     def _upload_file_temp(self, bucket, local_file):
-        """
-        Upload a local file to a Google Cloud Storage bucket.
-        """
+        """Upload a local file to a Google Cloud Storage bucket."""
         temp_filename = self._generate_temp_filename(local_file)
         if not bucket:
             raise AirflowException(
diff --git a/airflow/providers/google/cloud/operators/datastore.py b/airflow/providers/google/cloud/operators/datastore.py
index 30f4548edd643..9a5a572ac5c14 100644
--- a/airflow/providers/google/cloud/operators/datastore.py
+++ b/airflow/providers/google/cloud/operators/datastore.py
@@ -16,9 +16,7 @@
 # specific language governing permissions and limitations
 # under the License.
 #
-"""
-This module contains Google Datastore operators.
-"""
+"""This module contains Google Datastore operators."""
 from typing import Any, Dict, List, Optional, Sequence, Union
 
 from airflow.exceptions import AirflowException
diff --git a/airflow/providers/google/cloud/operators/functions.py b/airflow/providers/google/cloud/operators/functions.py
index 7066e1bedbc21..2b4d641a44421 100644
--- a/airflow/providers/google/cloud/operators/functions.py
+++ b/airflow/providers/google/cloud/operators/functions.py
@@ -15,9 +15,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-This module contains Google Cloud Functions operators.
-"""
+"""This module contains Google Cloud Functions operators."""
 
 import re
 from typing import Any, Dict, List, Optional, Sequence, Union
diff --git a/airflow/providers/google/cloud/operators/gcs.py b/airflow/providers/google/cloud/operators/gcs.py
index a4c38b0930816..03593211d8f71 100644
--- a/airflow/providers/google/cloud/operators/gcs.py
+++ b/airflow/providers/google/cloud/operators/gcs.py
@@ -15,9 +15,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-This module contains a Google Cloud Storage Bucket operator.
-"""
+"""This module contains a Google Cloud Storage Bucket operator."""
 import subprocess
 import sys
 import warnings
diff --git a/airflow/providers/google/cloud/operators/kubernetes_engine.py b/airflow/providers/google/cloud/operators/kubernetes_engine.py
index 5212fba557f59..407c76a19a600 100644
--- a/airflow/providers/google/cloud/operators/kubernetes_engine.py
+++ b/airflow/providers/google/cloud/operators/kubernetes_engine.py
@@ -16,9 +16,7 @@
 # specific language governing permissions and limitations
 # under the License.
 #
-"""
-This module contains Google Kubernetes Engine operators.
-"""
+"""This module contains Google Kubernetes Engine operators."""
 
 import os
 import tempfile
diff --git a/airflow/providers/google/cloud/operators/mlengine.py b/airflow/providers/google/cloud/operators/mlengine.py
index 2fd34e7c2103c..8f5fa42374b03 100644
--- a/airflow/providers/google/cloud/operators/mlengine.py
+++ b/airflow/providers/google/cloud/operators/mlengine.py
@@ -15,9 +15,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-This module contains Google Cloud MLEngine operators.
-"""
+"""This module contains Google Cloud MLEngine operators."""
 import logging
 import re
 import warnings
@@ -1057,9 +1055,7 @@ def execute(self, context):
 
 
 class AIPlatformConsoleLink(BaseOperatorLink):
-    """
-    Helper class for constructing AI Platform Console link.
-    """
+    """Helper class for constructing AI Platform Console link."""
 
     name = "AI Platform Console"
 
diff --git a/airflow/providers/google/cloud/operators/natural_language.py b/airflow/providers/google/cloud/operators/natural_language.py
index 927e3608a7d50..fa9e89e3d4362 100644
--- a/airflow/providers/google/cloud/operators/natural_language.py
+++ b/airflow/providers/google/cloud/operators/natural_language.py
@@ -15,9 +15,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-This module contains Google Cloud Language operators.
-"""
+"""This module contains Google Cloud Language operators."""
 from typing import Optional, Sequence, Tuple, Union
 
 from google.api_core.retry import Retry
diff --git a/airflow/providers/google/cloud/operators/pubsub.py b/airflow/providers/google/cloud/operators/pubsub.py
index e539e6dc63b51..d07f529551bd6 100644
--- a/airflow/providers/google/cloud/operators/pubsub.py
+++ b/airflow/providers/google/cloud/operators/pubsub.py
@@ -15,9 +15,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-This module contains Google PubSub operators.
-"""
+"""This module contains Google PubSub operators."""
 import warnings
 from typing import Any, Callable, Dict, List, Optional, Sequence, Tuple, Union
 
diff --git a/airflow/providers/google/cloud/operators/spanner.py b/airflow/providers/google/cloud/operators/spanner.py
index 12019bd80aa13..df69ac81d1e47 100644
--- a/airflow/providers/google/cloud/operators/spanner.py
+++ b/airflow/providers/google/cloud/operators/spanner.py
@@ -15,9 +15,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-This module contains Google Spanner operators.
-"""
+"""This module contains Google Spanner operators."""
 from typing import List, Optional, Sequence, Union
 
 from airflow.exceptions import AirflowException
diff --git a/airflow/providers/google/cloud/operators/speech_to_text.py b/airflow/providers/google/cloud/operators/speech_to_text.py
index b8c7933157c1a..0bed07581f8bf 100644
--- a/airflow/providers/google/cloud/operators/speech_to_text.py
+++ b/airflow/providers/google/cloud/operators/speech_to_text.py
@@ -15,9 +15,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-This module contains a Google Speech to Text operator.
-"""
+"""This module contains a Google Speech to Text operator."""
 from typing import Optional, Sequence, Union
 
 from google.api_core.retry import Retry
diff --git a/airflow/providers/google/cloud/operators/text_to_speech.py b/airflow/providers/google/cloud/operators/text_to_speech.py
index 16dfe1b44b222..6965aca1885cb 100644
--- a/airflow/providers/google/cloud/operators/text_to_speech.py
+++ b/airflow/providers/google/cloud/operators/text_to_speech.py
@@ -15,9 +15,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-This module contains a Google Text to Speech operator.
-"""
+"""This module contains a Google Text to Speech operator."""
 
 from tempfile import NamedTemporaryFile
 from typing import Dict, Optional, Sequence, Union
diff --git a/airflow/providers/google/cloud/operators/translate.py b/airflow/providers/google/cloud/operators/translate.py
index bfc33becb4a3b..d38bb7c537960 100644
--- a/airflow/providers/google/cloud/operators/translate.py
+++ b/airflow/providers/google/cloud/operators/translate.py
@@ -15,9 +15,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-This module contains Google Translate operators.
-"""
+"""This module contains Google Translate operators."""
 from typing import List, Optional, Sequence, Union
 
 from airflow.exceptions import AirflowException
diff --git a/airflow/providers/google/cloud/operators/translate_speech.py b/airflow/providers/google/cloud/operators/translate_speech.py
index ae75681a88eb5..645e5903cc01d 100644
--- a/airflow/providers/google/cloud/operators/translate_speech.py
+++ b/airflow/providers/google/cloud/operators/translate_speech.py
@@ -15,9 +15,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-This module contains a Google Cloud Translate Speech operator.
-"""
+"""This module contains a Google Cloud Translate Speech operator."""
 from typing import Optional, Sequence, Union
 
 from google.cloud.speech_v1.types import RecognitionAudio, RecognitionConfig
diff --git a/airflow/providers/google/cloud/operators/video_intelligence.py b/airflow/providers/google/cloud/operators/video_intelligence.py
index dd759a1806e65..fdb73cd1b0164 100644
--- a/airflow/providers/google/cloud/operators/video_intelligence.py
+++ b/airflow/providers/google/cloud/operators/video_intelligence.py
@@ -15,9 +15,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-This module contains Google Cloud Vision operators.
-"""
+"""This module contains Google Cloud Vision operators."""
 from typing import Dict, Optional, Sequence, Union
 
 from google.api_core.retry import Retry
diff --git a/airflow/providers/google/cloud/operators/vision.py b/airflow/providers/google/cloud/operators/vision.py
index 14a80c1528168..73a47fb36706d 100644
--- a/airflow/providers/google/cloud/operators/vision.py
+++ b/airflow/providers/google/cloud/operators/vision.py
@@ -15,9 +15,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-This module contains a Google Cloud Vision operator.
-"""
+"""This module contains a Google Cloud Vision operator."""
 
 from copy import deepcopy
 from typing import Any, Dict, List, Optional, Sequence, Tuple, Union
diff --git a/airflow/providers/google/cloud/secrets/secret_manager.py b/airflow/providers/google/cloud/secrets/secret_manager.py
index 7932b89a9af56..0322d860c7ab4 100644
--- a/airflow/providers/google/cloud/secrets/secret_manager.py
+++ b/airflow/providers/google/cloud/secrets/secret_manager.py
@@ -15,9 +15,7 @@
 # specific language governing permissions and limitations
 # under the License.
 
-"""
-Objects relating to sourcing connections from Google Cloud Secrets Manager
-"""
+"""Objects relating to sourcing connections from Google Cloud Secrets Manager"""
 from typing import Optional
 
 from cached_property import cached_property
diff --git a/airflow/providers/google/cloud/sensors/bigquery.py b/airflow/providers/google/cloud/sensors/bigquery.py
index dfe6fc8d87a5a..28771fd87a31a 100644
--- a/airflow/providers/google/cloud/sensors/bigquery.py
+++ b/airflow/providers/google/cloud/sensors/bigquery.py
@@ -15,9 +15,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-This module contains a Google Bigquery sensor.
-"""
+"""This module contains a Google Bigquery sensor."""
 from typing import Optional, Sequence, Union
 
 from airflow.providers.google.cloud.hooks.bigquery import BigQueryHook
diff --git a/airflow/providers/google/cloud/sensors/bigquery_dts.py b/airflow/providers/google/cloud/sensors/bigquery_dts.py
index e68086dcb7156..4fc09fd90d054 100644
--- a/airflow/providers/google/cloud/sensors/bigquery_dts.py
+++ b/airflow/providers/google/cloud/sensors/bigquery_dts.py
@@ -15,9 +15,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-This module contains a Google BigQuery Data Transfer Service sensor.
-"""
+"""This module contains a Google BigQuery Data Transfer Service sensor."""
 from typing import Optional, Sequence, Set, Tuple, Union
 
 from google.api_core.retry import Retry
diff --git a/airflow/providers/google/cloud/sensors/bigtable.py b/airflow/providers/google/cloud/sensors/bigtable.py
index e61d9079bfa6a..3fbfd2d32cfe6 100644
--- a/airflow/providers/google/cloud/sensors/bigtable.py
+++ b/airflow/providers/google/cloud/sensors/bigtable.py
@@ -15,9 +15,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-This module contains Google Cloud Bigtable sensor.
-"""
+"""This module contains Google Cloud Bigtable sensor."""
 from typing import Optional, Sequence, Union
 
 import google.api_core.exceptions
diff --git a/airflow/providers/google/cloud/sensors/cloud_storage_transfer_service.py b/airflow/providers/google/cloud/sensors/cloud_storage_transfer_service.py
index cec64d3d693e9..75c8ac0c608ce 100644
--- a/airflow/providers/google/cloud/sensors/cloud_storage_transfer_service.py
+++ b/airflow/providers/google/cloud/sensors/cloud_storage_transfer_service.py
@@ -15,9 +15,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-This module contains a Google Cloud Transfer sensor.
-"""
+"""This module contains a Google Cloud Transfer sensor."""
 from typing import Optional, Sequence, Set, Union
 
 from airflow.providers.google.cloud.hooks.cloud_storage_transfer_service import CloudDataTransferServiceHook
diff --git a/airflow/providers/google/cloud/sensors/dataproc.py b/airflow/providers/google/cloud/sensors/dataproc.py
index 8b1263faa2601..873bc60454686 100644
--- a/airflow/providers/google/cloud/sensors/dataproc.py
+++ b/airflow/providers/google/cloud/sensors/dataproc.py
@@ -15,9 +15,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-This module contains a Dataproc Job sensor.
-"""
+"""This module contains a Dataproc Job sensor."""
 # pylint: disable=C0302
 
 from google.cloud.dataproc_v1beta2.types import JobStatus
diff --git a/airflow/providers/google/cloud/sensors/gcs.py b/airflow/providers/google/cloud/sensors/gcs.py
index 5a3d1993aa7c5..3b064159050f5 100644
--- a/airflow/providers/google/cloud/sensors/gcs.py
+++ b/airflow/providers/google/cloud/sensors/gcs.py
@@ -15,9 +15,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-This module contains Google Cloud Storage sensors.
-"""
+"""This module contains Google Cloud Storage sensors."""
 
 import os
 from datetime import datetime
diff --git a/airflow/providers/google/cloud/sensors/pubsub.py b/airflow/providers/google/cloud/sensors/pubsub.py
index f844649521f2d..c5bbf6dc05a48 100644
--- a/airflow/providers/google/cloud/sensors/pubsub.py
+++ b/airflow/providers/google/cloud/sensors/pubsub.py
@@ -15,9 +15,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-This module contains a Google PubSub sensor.
-"""
+"""This module contains a Google PubSub sensor."""
 import warnings
 from typing import Any, Callable, Dict, List, Optional, Sequence, Union
 
diff --git a/airflow/providers/google/cloud/transfers/bigquery_to_bigquery.py b/airflow/providers/google/cloud/transfers/bigquery_to_bigquery.py
index 529d41e7572ea..c703abca47232 100644
--- a/airflow/providers/google/cloud/transfers/bigquery_to_bigquery.py
+++ b/airflow/providers/google/cloud/transfers/bigquery_to_bigquery.py
@@ -15,9 +15,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-This module contains Google BigQuery to BigQuery operator.
-"""
+"""This module contains Google BigQuery to BigQuery operator."""
 import warnings
 from typing import Dict, List, Optional, Sequence, Union
 
diff --git a/airflow/providers/google/cloud/transfers/bigquery_to_gcs.py b/airflow/providers/google/cloud/transfers/bigquery_to_gcs.py
index b02661f4a447f..89ddb8621652d 100644
--- a/airflow/providers/google/cloud/transfers/bigquery_to_gcs.py
+++ b/airflow/providers/google/cloud/transfers/bigquery_to_gcs.py
@@ -15,9 +15,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-This module contains Google BigQuery to Google Cloud Storage operator.
-"""
+"""This module contains Google BigQuery to Google Cloud Storage operator."""
 import warnings
 from typing import Any, Dict, List, Optional, Sequence, Union
 
diff --git a/airflow/providers/google/cloud/transfers/bigquery_to_mysql.py b/airflow/providers/google/cloud/transfers/bigquery_to_mysql.py
index 9f93d30b14f1d..32f52310596b6 100644
--- a/airflow/providers/google/cloud/transfers/bigquery_to_mysql.py
+++ b/airflow/providers/google/cloud/transfers/bigquery_to_mysql.py
@@ -15,9 +15,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-This module contains Google BigQuery to MySQL operator.
-"""
+"""This module contains Google BigQuery to MySQL operator."""
 from typing import Optional, Sequence, Union
 
 from airflow.models import BaseOperator
diff --git a/airflow/providers/google/cloud/transfers/cassandra_to_gcs.py b/airflow/providers/google/cloud/transfers/cassandra_to_gcs.py
index c0fbb07bb119a..1504eddd16352 100644
--- a/airflow/providers/google/cloud/transfers/cassandra_to_gcs.py
+++ b/airflow/providers/google/cloud/transfers/cassandra_to_gcs.py
@@ -247,18 +247,14 @@ def _upload_to_gcs(self, files_to_upload: Dict[str, Any]):
 
     @classmethod
     def generate_data_dict(cls, names: Iterable[str], values: Any) -> Dict[str, Any]:
-        """
-        Generates data structure that will be stored as file in GCS.
-        """
+        """Generates data structure that will be stored as file in GCS."""
         return {n: cls.convert_value(v) for n, v in zip(names, values)}
 
     @classmethod
     def convert_value(  # pylint: disable=too-many-return-statements
         cls, value: Optional[Any]
     ) -> Optional[Any]:
-        """
-        Convert value to BQ type.
-        """
+        """Convert value to BQ type."""
         if not value:
             return value
         elif isinstance(value, (str, int, float, bool, dict)):
@@ -286,9 +282,7 @@ def convert_value(  # pylint: disable=too-many-return-statements
 
     @classmethod
     def convert_array_types(cls, value: Union[List[Any], SortedSet]) -> List[Any]:
-        """
-        Maps convert_value over array.
-        """
+        """Maps convert_value over array."""
         return [cls.convert_value(nested_value) for nested_value in value]
 
     @classmethod
@@ -325,9 +319,7 @@ def convert_map_type(cls, value: OrderedMapSerializedKey) -> List[Dict[str, Any]
 
     @classmethod
     def generate_schema_dict(cls, name: str, type_: Any) -> Dict[str, Any]:
-        """
-        Generates BQ schema.
-        """
+        """Generates BQ schema."""
         field_schema: Dict[str, Any] = {}
         field_schema.update({'name': name})
         field_schema.update({'type_': cls.get_bq_type(type_)})
@@ -339,9 +331,7 @@ def generate_schema_dict(cls, name: str, type_: Any) -> Dict[str, Any]:
 
     @classmethod
     def get_bq_fields(cls, type_: Any) -> List[Dict[str, Any]]:
-        """
-        Converts non simple type value to BQ representation.
-        """
+        """Converts non simple type value to BQ representation."""
         if cls.is_simple_type(type_):
             return []
 
@@ -364,30 +354,22 @@ def get_bq_fields(cls, type_: Any) -> List[Dict[str, Any]]:
 
     @staticmethod
     def is_simple_type(type_: Any) -> bool:
-        """
-        Check if type is a simple type.
-        """
+        """Check if type is a simple type."""
         return type_.cassname in CassandraToGCSOperator.CQL_TYPE_MAP
 
     @staticmethod
     def is_array_type(type_: Any) -> bool:
-        """
-        Check if type is an array type.
-        """
+        """Check if type is an array type."""
         return type_.cassname in ['ListType', 'SetType']
 
     @staticmethod
     def is_record_type(type_: Any) -> bool:
-        """
-        Checks the record type.
-        """
+        """Checks the record type."""
         return type_.cassname in ['UserType', 'TupleType', 'MapType']
 
     @classmethod
     def get_bq_type(cls, type_: Any) -> str:
-        """
-        Converts type to equivalent BQ type.
-        """
+        """Converts type to equivalent BQ type."""
         if cls.is_simple_type(type_):
             return CassandraToGCSOperator.CQL_TYPE_MAP[type_.cassname]
         elif cls.is_record_type(type_):
@@ -399,9 +381,7 @@ def get_bq_type(cls, type_: Any) -> str:
 
     @classmethod
     def get_bq_mode(cls, type_: Any) -> str:
-        """
-        Converts type to equivalent BQ mode.
-        """
+        """Converts type to equivalent BQ mode."""
         if cls.is_array_type(type_) or type_.cassname == 'MapType':
             return 'REPEATED'
         elif cls.is_record_type(type_) or cls.is_simple_type(type_):
diff --git a/airflow/providers/google/cloud/transfers/facebook_ads_to_gcs.py b/airflow/providers/google/cloud/transfers/facebook_ads_to_gcs.py
index f76ed52bcb44a..8cf783a3d3639 100644
--- a/airflow/providers/google/cloud/transfers/facebook_ads_to_gcs.py
+++ b/airflow/providers/google/cloud/transfers/facebook_ads_to_gcs.py
@@ -15,9 +15,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-This module contains Facebook Ad Reporting to GCS operators.
-"""
+"""This module contains Facebook Ad Reporting to GCS operators."""
 import csv
 import tempfile
 from typing import Any, Dict, List, Optional, Sequence, Union
diff --git a/airflow/providers/google/cloud/transfers/gcs_to_bigquery.py b/airflow/providers/google/cloud/transfers/gcs_to_bigquery.py
index 04db28cd7e0cc..240a4162cfd6a 100644
--- a/airflow/providers/google/cloud/transfers/gcs_to_bigquery.py
+++ b/airflow/providers/google/cloud/transfers/gcs_to_bigquery.py
@@ -15,9 +15,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-This module contains a Google Cloud Storage to BigQuery operator.
-"""
+"""This module contains a Google Cloud Storage to BigQuery operator."""
 
 import json
 from typing import Optional, Sequence, Union
diff --git a/airflow/providers/google/cloud/transfers/gcs_to_gcs.py b/airflow/providers/google/cloud/transfers/gcs_to_gcs.py
index 9b125988b7aae..3fd96c8efd16e 100644
--- a/airflow/providers/google/cloud/transfers/gcs_to_gcs.py
+++ b/airflow/providers/google/cloud/transfers/gcs_to_gcs.py
@@ -15,9 +15,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-This module contains a Google Cloud Storage operator.
-"""
+"""This module contains a Google Cloud Storage operator."""
 import warnings
 from typing import Optional, Sequence, Union
 
diff --git a/airflow/providers/google/cloud/transfers/gcs_to_sftp.py b/airflow/providers/google/cloud/transfers/gcs_to_sftp.py
index ba8727f8b36a4..550fed3ab80f4 100644
--- a/airflow/providers/google/cloud/transfers/gcs_to_sftp.py
+++ b/airflow/providers/google/cloud/transfers/gcs_to_sftp.py
@@ -15,9 +15,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-This module contains Google Cloud Storage to SFTP operator.
-"""
+"""This module contains Google Cloud Storage to SFTP operator."""
 import os
 from tempfile import NamedTemporaryFile
 from typing import Optional, Sequence, Union
@@ -148,9 +146,7 @@ def _copy_single_object(
         source_object: str,
         destination_path: str,
     ) -> None:
-        """
-        Helper function to copy single object.
-        """
+        """Helper function to copy single object."""
         self.log.info(
             "Executing copy of gs://%s/%s to %s",
             self.source_bucket,
diff --git a/airflow/providers/google/cloud/transfers/local_to_gcs.py b/airflow/providers/google/cloud/transfers/local_to_gcs.py
index b9e9467e96f6b..63f20cd5655e5 100644
--- a/airflow/providers/google/cloud/transfers/local_to_gcs.py
+++ b/airflow/providers/google/cloud/transfers/local_to_gcs.py
@@ -15,9 +15,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-This module contains operator for uploading local file(s) to GCS.
-"""
+"""This module contains operator for uploading local file(s) to GCS."""
 import os
 import warnings
 from glob import glob
@@ -111,9 +109,7 @@ def __init__(
         self.impersonation_chain = impersonation_chain
 
     def execute(self, context):
-        """
-        Uploads a file or list of files to Google Cloud Storage
-        """
+        """Uploads a file or list of files to Google Cloud Storage"""
         hook = GCSHook(
             google_cloud_storage_conn_id=self.gcp_conn_id,
             delegate_to=self.delegate_to,
diff --git a/airflow/providers/google/cloud/transfers/mssql_to_gcs.py b/airflow/providers/google/cloud/transfers/mssql_to_gcs.py
index d29dede605485..0157b9a395c00 100644
--- a/airflow/providers/google/cloud/transfers/mssql_to_gcs.py
+++ b/airflow/providers/google/cloud/transfers/mssql_to_gcs.py
@@ -15,9 +15,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-MsSQL to GCS operator.
-"""
+"""MsSQL to GCS operator."""
 
 import decimal
 from typing import Dict
diff --git a/airflow/providers/google/cloud/transfers/mysql_to_gcs.py b/airflow/providers/google/cloud/transfers/mysql_to_gcs.py
index 90f288769322e..8aedfa4186105 100644
--- a/airflow/providers/google/cloud/transfers/mysql_to_gcs.py
+++ b/airflow/providers/google/cloud/transfers/mysql_to_gcs.py
@@ -15,9 +15,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-MySQL to GCS operator.
-"""
+"""MySQL to GCS operator."""
 
 import base64
 import calendar
@@ -70,9 +68,7 @@ def __init__(self, *, mysql_conn_id='mysql_default', ensure_utc=False, **kwargs)
         self.ensure_utc = ensure_utc
 
     def query(self):
-        """
-        Queries mysql and returns a cursor to the results.
-        """
+        """Queries mysql and returns a cursor to the results."""
         mysql = MySqlHook(mysql_conn_id=self.mysql_conn_id)
         conn = mysql.get_conn()
         cursor = conn.cursor()
diff --git a/airflow/providers/google/cloud/transfers/postgres_to_gcs.py b/airflow/providers/google/cloud/transfers/postgres_to_gcs.py
index 74bdaa65afd6a..d820df9b66e4f 100644
--- a/airflow/providers/google/cloud/transfers/postgres_to_gcs.py
+++ b/airflow/providers/google/cloud/transfers/postgres_to_gcs.py
@@ -15,9 +15,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-PostgreSQL to GCS operator.
-"""
+"""PostgreSQL to GCS operator."""
 
 import datetime
 import json
@@ -65,9 +63,7 @@ def __init__(self, *, postgres_conn_id='postgres_default', **kwargs):
         self.postgres_conn_id = postgres_conn_id
 
     def query(self):
-        """
-        Queries Postgres and returns a cursor to the results.
-        """
+        """Queries Postgres and returns a cursor to the results."""
         hook = PostgresHook(postgres_conn_id=self.postgres_conn_id)
         conn = hook.get_conn()
         cursor = conn.cursor()
diff --git a/airflow/providers/google/cloud/transfers/presto_to_gcs.py b/airflow/providers/google/cloud/transfers/presto_to_gcs.py
index ba7eafe184250..7543f83d4fc94 100644
--- a/airflow/providers/google/cloud/transfers/presto_to_gcs.py
+++ b/airflow/providers/google/cloud/transfers/presto_to_gcs.py
@@ -93,9 +93,7 @@ def executemany(self, *args, **kwargs):
         return self.cursor.executemany(*args, **kwargs)
 
     def peekone(self) -> Any:
-        """
-        Return the next row without consuming it.
-        """
+        """Return the next row without consuming it."""
         self.initialized = True
         element = self.cursor.fetchone()
         self.rows.insert(0, element)
@@ -139,9 +137,7 @@ def __next__(self) -> Any:
         return result
 
     def __iter__(self) -> "_PrestoToGCSPrestoCursorAdapter":
-        """
-        Return self to make cursors compatible to the iteration protocol
-        """
+        """Return self to make cursors compatible to the iteration protocol"""
         return self
 
 
@@ -185,9 +181,7 @@ def __init__(self, *, presto_conn_id: str = "presto_default", **kwargs):
         self.presto_conn_id = presto_conn_id
 
     def query(self):
-        """
-        Queries presto and returns a cursor to the results.
-        """
+        """Queries presto and returns a cursor to the results."""
         presto = PrestoHook(presto_conn_id=self.presto_conn_id)
         conn = presto.get_conn()
         cursor = conn.cursor()
diff --git a/airflow/providers/google/cloud/transfers/sftp_to_gcs.py b/airflow/providers/google/cloud/transfers/sftp_to_gcs.py
index e42bf74f55d43..2f54600ae67ca 100644
--- a/airflow/providers/google/cloud/transfers/sftp_to_gcs.py
+++ b/airflow/providers/google/cloud/transfers/sftp_to_gcs.py
@@ -15,9 +15,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-This module contains SFTP to Google Cloud Storage operator.
-"""
+"""This module contains SFTP to Google Cloud Storage operator."""
 import os
 from tempfile import NamedTemporaryFile
 from typing import Optional, Sequence, Union
@@ -156,9 +154,7 @@ def _copy_single_object(
         source_path: str,
         destination_object: str,
     ) -> None:
-        """
-        Helper function to copy single object.
-        """
+        """Helper function to copy single object."""
         self.log.info(
             "Executing copy of %s to gs://%s/%s",
             source_path,
diff --git a/airflow/providers/google/cloud/transfers/sql_to_gcs.py b/airflow/providers/google/cloud/transfers/sql_to_gcs.py
index 0c836be9d1da9..29dde3fde4189 100644
--- a/airflow/providers/google/cloud/transfers/sql_to_gcs.py
+++ b/airflow/providers/google/cloud/transfers/sql_to_gcs.py
@@ -15,10 +15,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-Base operator for SQL to GCS operators.
-"""
-
+"""Base operator for SQL to GCS operators."""
 import abc
 import json
 import warnings
@@ -259,9 +256,7 @@ def convert_type(self, value, schema_type):
         """Convert a value from DBAPI to output-friendly formats."""
 
     def _get_col_type_dict(self):
-        """
-        Return a dict of column name and column type based on self.schema if not None.
-        """
+        """Return a dict of column name and column type based on self.schema if not None."""
         schema = []
         if isinstance(self.schema, str):
             schema = json.loads(self.schema)
diff --git a/airflow/providers/google/cloud/utils/credentials_provider.py b/airflow/providers/google/cloud/utils/credentials_provider.py
index f7e8880a323de..141f187447eee 100644
--- a/airflow/providers/google/cloud/utils/credentials_provider.py
+++ b/airflow/providers/google/cloud/utils/credentials_provider.py
@@ -305,9 +305,7 @@ def _log_debug(self, *args, **kwargs) -> None:
 
 
 def get_credentials_and_project_id(*args, **kwargs) -> Tuple[google.auth.credentials.Credentials, str]:
-    """
-    Returns the Credentials object for Google API and the associated project_id.
-    """
+    """Returns the Credentials object for Google API and the associated project_id."""
     return _CredentialProvider(*args, **kwargs).get_credentials_and_project()
 
 
diff --git a/airflow/providers/google/cloud/utils/field_sanitizer.py b/airflow/providers/google/cloud/utils/field_sanitizer.py
index a80a3004d25b1..1961697bfca60 100644
--- a/airflow/providers/google/cloud/utils/field_sanitizer.py
+++ b/airflow/providers/google/cloud/utils/field_sanitizer.py
@@ -161,8 +161,6 @@ def _sanitize(self, dictionary, remaining_field_spec, current_path):
                 )
 
     def sanitize(self, body) -> None:
-        """
-        Sanitizes the body according to specification.
-        """
+        """Sanitizes the body according to specification."""
         for elem in self._sanitize_specs:
             self._sanitize(body, elem, "")
diff --git a/airflow/providers/google/cloud/utils/mlengine_operator_utils.py b/airflow/providers/google/cloud/utils/mlengine_operator_utils.py
index 0a7b809294538..2cd89bd8c06d0 100644
--- a/airflow/providers/google/cloud/utils/mlengine_operator_utils.py
+++ b/airflow/providers/google/cloud/utils/mlengine_operator_utils.py
@@ -16,9 +16,7 @@
 # under the License.
 
 #
-"""
-This module contains helper functions for MLEngine operators.
-"""
+"""This module contains helper functions for MLEngine operators."""
 
 import base64
 import json
diff --git a/airflow/providers/google/cloud/utils/mlengine_prediction_summary.py b/airflow/providers/google/cloud/utils/mlengine_prediction_summary.py
index 3d9133df55684..8f0f92b27ae03 100644
--- a/airflow/providers/google/cloud/utils/mlengine_prediction_summary.py
+++ b/airflow/providers/google/cloud/utils/mlengine_prediction_summary.py
@@ -94,9 +94,7 @@ def metric_fn(inst):
 
 
 class JsonCoder:
-    """
-    JSON encoder/decoder.
-    """
+    """JSON encoder/decoder."""
 
     @staticmethod
     def encode(x):
@@ -111,9 +109,7 @@ def decode(x):
 
 @beam.ptransform_fn
 def MakeSummary(pcoll, metric_fn, metric_keys):  # pylint: disable=invalid-name
-    """
-    Summary PTransofrm used in Dataflow.
-    """
+    """Summary PTransofrm used in Dataflow."""
     return (
         pcoll
         | "ApplyMetricFnPerInstance" >> beam.Map(metric_fn)
@@ -129,9 +125,7 @@ def MakeSummary(pcoll, metric_fn, metric_keys):  # pylint: disable=invalid-name
 
 
 def run(argv=None):
-    """
-    Helper for obtaining prediction summary.
-    """
+    """Helper for obtaining prediction summary."""
     parser = argparse.ArgumentParser()
     parser.add_argument(
         "--prediction_path",
diff --git a/airflow/providers/google/common/hooks/base_google.py b/airflow/providers/google/common/hooks/base_google.py
index 248e8ff0e1508..9b47c4c43e8d9 100644
--- a/airflow/providers/google/common/hooks/base_google.py
+++ b/airflow/providers/google/common/hooks/base_google.py
@@ -16,9 +16,7 @@
 # specific language governing permissions and limitations
 # under the License.
 
-"""
-This module contains a Google Cloud API base hook.
-"""
+"""This module contains a Google Cloud API base hook."""
 import functools
 import json
 import logging
@@ -172,9 +170,7 @@ def __init__(
         self._cached_project_id: Optional[str] = None
 
     def _get_credentials_and_project_id(self) -> Tuple[google.auth.credentials.Credentials, Optional[str]]:
-        """
-        Returns the Credentials object for Google API and the associated project_id
-        """
+        """Returns the Credentials object for Google API and the associated project_id"""
         if self._cached_credentials is not None:
             return self._cached_credentials, self._cached_project_id
 
@@ -208,16 +204,12 @@ def _get_credentials_and_project_id(self) -> Tuple[google.auth.credentials.Crede
         return credentials, project_id
 
     def _get_credentials(self) -> google.auth.credentials.Credentials:
-        """
-        Returns the Credentials object for Google API
-        """
+        """Returns the Credentials object for Google API"""
         credentials, _ = self._get_credentials_and_project_id()
         return credentials
 
     def _get_access_token(self) -> str:
-        """
-        Returns a valid access token from Google API Credentials
-        """
+        """Returns a valid access token from Google API Credentials"""
         return self._get_credentials().token
 
     def _authorize(self) -> google_auth_httplib2.AuthorizedHttp:
diff --git a/airflow/providers/google/common/hooks/discovery_api.py b/airflow/providers/google/common/hooks/discovery_api.py
index fce19bb756b28..7b84e0fd5fcd6 100644
--- a/airflow/providers/google/common/hooks/discovery_api.py
+++ b/airflow/providers/google/common/hooks/discovery_api.py
@@ -16,9 +16,7 @@
 # specific language governing permissions and limitations
 # under the License.
 #
-"""
-This module allows you to connect to the Google Discovery API Service and query it.
-"""
+"""This module allows you to connect to the Google Discovery API Service and query it."""
 from typing import Optional, Sequence, Union
 
 from googleapiclient.discovery import Resource, build
diff --git a/airflow/providers/google/common/utils/id_token_credentials.py b/airflow/providers/google/common/utils/id_token_credentials.py
index d4f92d5af90bf..fcd1f8ad707b4 100644
--- a/airflow/providers/google/common/utils/id_token_credentials.py
+++ b/airflow/providers/google/common/utils/id_token_credentials.py
@@ -108,9 +108,7 @@ def _load_credentials_from_file(
 def _get_explicit_environ_credentials(
     target_audience: Optional[str],
 ) -> Optional[google_auth_credentials.Credentials]:
-    """
-    Gets credentials from the GOOGLE_APPLICATION_CREDENTIALS environment variable.
-    """
+    """Gets credentials from the GOOGLE_APPLICATION_CREDENTIALS environment variable."""
     explicit_file = os.environ.get(environment_vars.CREDENTIALS)
 
     if explicit_file is None:
diff --git a/airflow/providers/google/marketing_platform/hooks/analytics.py b/airflow/providers/google/marketing_platform/hooks/analytics.py
index 48af65f562ebc..70b6979bfe224 100644
--- a/airflow/providers/google/marketing_platform/hooks/analytics.py
+++ b/airflow/providers/google/marketing_platform/hooks/analytics.py
@@ -24,9 +24,7 @@
 
 
 class GoogleAnalyticsHook(GoogleBaseHook):
-    """
-    Hook for Google Analytics 360.
-    """
+    """Hook for Google Analytics 360."""
 
     def __init__(self, api_version: str = "v3", *args, **kwargs):
         super().__init__(*args, **kwargs)
@@ -49,9 +47,7 @@ def _paginate(self, resource: Resource, list_args: Optional[Dict[str, Any]] = No
         return result
 
     def get_conn(self) -> Resource:
-        """
-        Retrieves connection to Google Analytics 360.
-        """
+        """Retrieves connection to Google Analytics 360."""
         if not self._conn:
             http_authorized = self._authorize()
             self._conn = build(
@@ -63,9 +59,7 @@ def get_conn(self) -> Resource:
         return self._conn
 
     def list_accounts(self) -> List[Dict[str, Any]]:
-        """
-        Lists accounts list from Google Analytics 360.
-        """
+        """Lists accounts list from Google Analytics 360."""
         self.log.info("Retrieving accounts list...")
         conn = self.get_conn()
         accounts = conn.management().accounts()  # pylint: disable=no-member
diff --git a/airflow/providers/google/marketing_platform/hooks/campaign_manager.py b/airflow/providers/google/marketing_platform/hooks/campaign_manager.py
index adbef5d71f323..280cd1cc9a8f4 100644
--- a/airflow/providers/google/marketing_platform/hooks/campaign_manager.py
+++ b/airflow/providers/google/marketing_platform/hooks/campaign_manager.py
@@ -15,9 +15,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-This module contains Google Campaign Manager hook.
-"""
+"""This module contains Google Campaign Manager hook."""
 from typing import Any, Dict, List, Optional, Sequence, Union
 
 from googleapiclient import http
@@ -28,9 +26,7 @@
 
 
 class GoogleCampaignManagerHook(GoogleBaseHook):
-    """
-    Hook for Google Campaign Manager.
-    """
+    """Hook for Google Campaign Manager."""
 
     _conn = None  # type: Optional[Resource]
 
@@ -49,9 +45,7 @@ def __init__(
         self.api_version = api_version
 
     def get_conn(self) -> Resource:
-        """
-        Retrieves connection to Campaign Manager.
-        """
+        """Retrieves connection to Campaign Manager."""
         if not self._conn:
             http_authorized = self._authorize()
             self._conn = build(
diff --git a/airflow/providers/google/marketing_platform/hooks/display_video.py b/airflow/providers/google/marketing_platform/hooks/display_video.py
index a180a7cba3fc8..87896331b9cf5 100644
--- a/airflow/providers/google/marketing_platform/hooks/display_video.py
+++ b/airflow/providers/google/marketing_platform/hooks/display_video.py
@@ -15,9 +15,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-This module contains Google DisplayVideo hook.
-"""
+"""This module contains Google DisplayVideo hook."""
 
 from typing import Any, Dict, List, Optional, Sequence, Union
 
@@ -27,9 +25,7 @@
 
 
 class GoogleDisplayVideo360Hook(GoogleBaseHook):
-    """
-    Hook for Google Display & Video 360.
-    """
+    """Hook for Google Display & Video 360."""
 
     _conn = None  # type: Optional[Any]
 
@@ -48,9 +44,7 @@ def __init__(
         self.api_version = api_version
 
     def get_conn(self) -> Resource:
-        """
-        Retrieves connection to DisplayVideo.
-        """
+        """Retrieves connection to DisplayVideo."""
         if not self._conn:
             http_authorized = self._authorize()
             self._conn = build(
@@ -62,9 +56,7 @@ def get_conn(self) -> Resource:
         return self._conn
 
     def get_conn_to_display_video(self) -> Resource:
-        """
-        Retrieves connection to DisplayVideo.
-        """
+        """Retrieves connection to DisplayVideo."""
         if not self._conn:
             http_authorized = self._authorize()
             self._conn = build(
@@ -143,10 +135,7 @@ def get_query(self, query_id: str) -> dict:
     def list_queries(
         self,
     ) -> List[Dict]:
-        """
-        Retrieves stored queries.
-
-        """
+        """Retrieves stored queries."""
         response = (
             self.get_conn()  # pylint: disable=no-member
             .queries()
diff --git a/airflow/providers/google/marketing_platform/hooks/search_ads.py b/airflow/providers/google/marketing_platform/hooks/search_ads.py
index f6342aaba5021..760ab927f90ff 100644
--- a/airflow/providers/google/marketing_platform/hooks/search_ads.py
+++ b/airflow/providers/google/marketing_platform/hooks/search_ads.py
@@ -15,9 +15,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-This module contains Google Search Ads 360 hook.
-"""
+"""This module contains Google Search Ads 360 hook."""
 from typing import Any, Dict, Optional, Sequence, Union
 
 from googleapiclient.discovery import build
@@ -26,9 +24,7 @@
 
 
 class GoogleSearchAdsHook(GoogleBaseHook):
-    """
-    Hook for Google Search Ads 360.
-    """
+    """Hook for Google Search Ads 360."""
 
     _conn = None  # type: Optional[Any]
 
@@ -47,9 +43,7 @@ def __init__(
         self.api_version = api_version
 
     def get_conn(self):
-        """
-        Retrieves connection to Google SearchAds.
-        """
+        """Retrieves connection to Google SearchAds."""
         if not self._conn:
             http_authorized = self._authorize()
             self._conn = build(
diff --git a/airflow/providers/google/marketing_platform/operators/analytics.py b/airflow/providers/google/marketing_platform/operators/analytics.py
index 079f5343a651c..c911914dc0e2a 100644
--- a/airflow/providers/google/marketing_platform/operators/analytics.py
+++ b/airflow/providers/google/marketing_platform/operators/analytics.py
@@ -15,9 +15,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-This module contains Google Analytics 360 operators.
-"""
+"""This module contains Google Analytics 360 operators."""
 import csv
 from tempfile import NamedTemporaryFile
 from typing import Dict, Optional, Sequence, Union, Any, List
diff --git a/airflow/providers/google/marketing_platform/operators/campaign_manager.py b/airflow/providers/google/marketing_platform/operators/campaign_manager.py
index 6939779b98aaa..b257854485fa4 100644
--- a/airflow/providers/google/marketing_platform/operators/campaign_manager.py
+++ b/airflow/providers/google/marketing_platform/operators/campaign_manager.py
@@ -15,9 +15,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-This module contains Google CampaignManager operators.
-"""
+"""This module contains Google CampaignManager operators."""
 import json
 import tempfile
 import uuid
diff --git a/airflow/providers/google/marketing_platform/operators/display_video.py b/airflow/providers/google/marketing_platform/operators/display_video.py
index bb99c203748bf..7f023e1ffbc1e 100644
--- a/airflow/providers/google/marketing_platform/operators/display_video.py
+++ b/airflow/providers/google/marketing_platform/operators/display_video.py
@@ -15,9 +15,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-This module contains Google DisplayVideo operators.
-"""
+"""This module contains Google DisplayVideo operators."""
 import csv
 import json
 import shutil
diff --git a/airflow/providers/google/marketing_platform/operators/search_ads.py b/airflow/providers/google/marketing_platform/operators/search_ads.py
index a37331fa407e3..3cf16c0731b06 100644
--- a/airflow/providers/google/marketing_platform/operators/search_ads.py
+++ b/airflow/providers/google/marketing_platform/operators/search_ads.py
@@ -15,9 +15,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-This module contains Google Search Ads operators.
-"""
+"""This module contains Google Search Ads operators."""
 import json
 from tempfile import NamedTemporaryFile
 from typing import Any, Dict, Optional, Sequence, Union
diff --git a/airflow/providers/google/marketing_platform/sensors/campaign_manager.py b/airflow/providers/google/marketing_platform/sensors/campaign_manager.py
index de11003356fcc..7c021ba6b8274 100644
--- a/airflow/providers/google/marketing_platform/sensors/campaign_manager.py
+++ b/airflow/providers/google/marketing_platform/sensors/campaign_manager.py
@@ -15,9 +15,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-This module contains Google Campaign Manager sensor.
-"""
+"""This module contains Google Campaign Manager sensor."""
 from typing import Dict, Optional, Sequence, Union
 
 from airflow.providers.google.marketing_platform.hooks.campaign_manager import GoogleCampaignManagerHook
diff --git a/airflow/providers/google/marketing_platform/sensors/display_video.py b/airflow/providers/google/marketing_platform/sensors/display_video.py
index 7cb7da701ea50..e859ba9084985 100644
--- a/airflow/providers/google/marketing_platform/sensors/display_video.py
+++ b/airflow/providers/google/marketing_platform/sensors/display_video.py
@@ -15,9 +15,7 @@
 # specific language governing permissions and limitations
 # under the License.
 
-"""
-Sensor for detecting the completion of DV360 reports.
-"""
+"""Sensor for detecting the completion of DV360 reports."""
 from typing import Optional, Sequence, Union
 
 from airflow import AirflowException
diff --git a/airflow/providers/google/marketing_platform/sensors/search_ads.py b/airflow/providers/google/marketing_platform/sensors/search_ads.py
index 2df25f2f6bb05..32d4f5a587777 100644
--- a/airflow/providers/google/marketing_platform/sensors/search_ads.py
+++ b/airflow/providers/google/marketing_platform/sensors/search_ads.py
@@ -15,9 +15,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-This module contains Google Search Ads sensor.
-"""
+"""This module contains Google Search Ads sensor."""
 from typing import Optional, Sequence, Union
 
 from airflow.providers.google.marketing_platform.hooks.search_ads import GoogleSearchAdsHook
diff --git a/airflow/providers/google/suite/hooks/sheets.py b/airflow/providers/google/suite/hooks/sheets.py
index 69527653a9f47..3e4b62f1e5612 100644
--- a/airflow/providers/google/suite/hooks/sheets.py
+++ b/airflow/providers/google/suite/hooks/sheets.py
@@ -16,9 +16,7 @@
 # specific language governing permissions and limitations
 # under the License.
 #
-"""
-This module contains a Google Sheets API hook
-"""
+"""This module contains a Google Sheets API hook"""
 
 from typing import Any, Dict, List, Optional, Sequence, Union
 
diff --git a/airflow/providers/google/suite/transfers/gcs_to_gdrive.py b/airflow/providers/google/suite/transfers/gcs_to_gdrive.py
index bbac490f91139..7427c36e9e293 100644
--- a/airflow/providers/google/suite/transfers/gcs_to_gdrive.py
+++ b/airflow/providers/google/suite/transfers/gcs_to_gdrive.py
@@ -15,9 +15,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-This module contains a Google Cloud Storage to Google Drive transfer operator.
-"""
+"""This module contains a Google Cloud Storage to Google Drive transfer operator."""
 import tempfile
 from typing import Optional, Sequence, Union
 
diff --git a/airflow/providers/grpc/hooks/grpc.py b/airflow/providers/grpc/hooks/grpc.py
index ccf8c2e413a26..1e2446f90b8ed 100644
--- a/airflow/providers/grpc/hooks/grpc.py
+++ b/airflow/providers/grpc/hooks/grpc.py
@@ -105,9 +105,7 @@ def get_conn(self) -> grpc.Channel:
     def run(
         self, stub_class: Callable, call_func: str, streaming: bool = False, data: Optional[dict] = None
     ) -> Generator:
-        """
-        Call gRPC function and yield response to caller
-        """
+        """Call gRPC function and yield response to caller"""
         if data is None:
             data = {}
         with self.get_conn() as channel:
diff --git a/airflow/providers/hashicorp/secrets/vault.py b/airflow/providers/hashicorp/secrets/vault.py
index 03b036803b214..e81d8ba8ffe7e 100644
--- a/airflow/providers/hashicorp/secrets/vault.py
+++ b/airflow/providers/hashicorp/secrets/vault.py
@@ -15,9 +15,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-Objects relating to sourcing connections & variables from Hashicorp Vault
-"""
+"""Objects relating to sourcing connections & variables from Hashicorp Vault"""
 from typing import Optional
 
 from airflow.providers.hashicorp._internal_client.vault_client import _VaultClient  # noqa
diff --git a/airflow/providers/imap/sensors/imap_attachment.py b/airflow/providers/imap/sensors/imap_attachment.py
index a0c2b101c0bfb..4fcbaa7a81f6d 100644
--- a/airflow/providers/imap/sensors/imap_attachment.py
+++ b/airflow/providers/imap/sensors/imap_attachment.py
@@ -15,9 +15,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-This module allows you to poke for attachments on a mail server.
-"""
+"""This module allows you to poke for attachments on a mail server."""
 from airflow.providers.imap.hooks.imap import ImapHook
 from airflow.sensors.base_sensor_operator import BaseSensorOperator
 from airflow.utils.decorators import apply_defaults
diff --git a/airflow/providers/jenkins/hooks/jenkins.py b/airflow/providers/jenkins/hooks/jenkins.py
index a3910d159db16..d4bf0ad36c992 100644
--- a/airflow/providers/jenkins/hooks/jenkins.py
+++ b/airflow/providers/jenkins/hooks/jenkins.py
@@ -25,9 +25,7 @@
 
 
 class JenkinsHook(BaseHook):
-    """
-    Hook to manage connection to jenkins server
-    """
+    """Hook to manage connection to jenkins server"""
 
     def __init__(self, conn_id: str = 'jenkins_default') -> None:
         super().__init__()
@@ -46,7 +44,5 @@ def __init__(self, conn_id: str = 'jenkins_default') -> None:
         self.jenkins_server = jenkins.Jenkins(url, connection.login, connection.password)
 
     def get_jenkins_server(self) -> jenkins.Jenkins:
-        """
-        Get jenkins server
-        """
+        """Get jenkins server"""
         return self.jenkins_server
diff --git a/airflow/providers/jenkins/operators/jenkins_job_trigger.py b/airflow/providers/jenkins/operators/jenkins_job_trigger.py
index ec6cf8d7b5ce1..96d5acd05de9a 100644
--- a/airflow/providers/jenkins/operators/jenkins_job_trigger.py
+++ b/airflow/providers/jenkins/operators/jenkins_job_trigger.py
@@ -181,9 +181,7 @@ def poll_job_in_queue(self, location: str, jenkins_server: Jenkins) -> int:
         )
 
     def get_hook(self) -> JenkinsHook:
-        """
-        Instantiate jenkins hook
-        """
+        """Instantiate jenkins hook"""
         return JenkinsHook(self.jenkins_connection_id)
 
     def execute(self, context: Mapping[Any, Any]) -> Optional[str]:
diff --git a/airflow/providers/microsoft/azure/hooks/azure_batch.py b/airflow/providers/microsoft/azure/hooks/azure_batch.py
index b4b9a570765c4..5b6ccd801a3ae 100644
--- a/airflow/providers/microsoft/azure/hooks/azure_batch.py
+++ b/airflow/providers/microsoft/azure/hooks/azure_batch.py
@@ -44,9 +44,7 @@ def __init__(self, azure_batch_conn_id: str = 'azure_batch_default') -> None:
         self.extra = self._connection().extra_dejson
 
     def _connection(self) -> Connection:
-        """
-        Get connected to azure batch service
-        """
+        """Get connected to azure batch service"""
         conn = self.get_connection(self.conn_id)
         return conn
 
diff --git a/airflow/providers/microsoft/azure/hooks/azure_container_volume.py b/airflow/providers/microsoft/azure/hooks/azure_container_volume.py
index 9e81616b9a4f6..de1e7a6c12550 100644
--- a/airflow/providers/microsoft/azure/hooks/azure_container_volume.py
+++ b/airflow/providers/microsoft/azure/hooks/azure_container_volume.py
@@ -35,9 +35,7 @@ def __init__(self, wasb_conn_id: str = 'wasb_default') -> None:
         self.conn_id = wasb_conn_id
 
     def get_storagekey(self) -> str:
-        """
-        Get Azure File Volume storage key
-        """
+        """Get Azure File Volume storage key"""
         conn = self.get_connection(self.conn_id)
         service_options = conn.extra_dejson
 
@@ -51,9 +49,7 @@ def get_storagekey(self) -> str:
     def get_file_volume(
         self, mount_name: str, share_name: str, storage_account_name: str, read_only: bool = False
     ) -> Volume:
-        """
-        Get Azure File Volume
-        """
+        """Get Azure File Volume"""
         return Volume(
             name=mount_name,
             azure_file=AzureFileVolume(
diff --git a/airflow/providers/microsoft/azure/hooks/azure_cosmos.py b/airflow/providers/microsoft/azure/hooks/azure_cosmos.py
index 8baf59c615d02..c73e0e4ef6090 100644
--- a/airflow/providers/microsoft/azure/hooks/azure_cosmos.py
+++ b/airflow/providers/microsoft/azure/hooks/azure_cosmos.py
@@ -54,9 +54,7 @@ def __init__(self, azure_cosmos_conn_id: str = 'azure_cosmos_default') -> None:
         self.default_collection_name = None
 
     def get_conn(self) -> CosmosClient:
-        """
-        Return a cosmos db client.
-        """
+        """Return a cosmos db client."""
         if not self._conn:
             conn = self.get_connection(self.conn_id)
             extras = conn.extra_dejson
@@ -93,9 +91,7 @@ def __get_collection_name(self, collection_name: Optional[str] = None) -> str:
         return coll_name
 
     def does_collection_exist(self, collection_name: str, database_name: str) -> bool:
-        """
-        Checks if a collection exists in CosmosDB.
-        """
+        """Checks if a collection exists in CosmosDB."""
         if collection_name is None:
             raise AirflowBadRequest("Collection name cannot be None.")
 
@@ -114,9 +110,7 @@ def does_collection_exist(self, collection_name: str, database_name: str) -> boo
         return True
 
     def create_collection(self, collection_name: str, database_name: Optional[str] = None) -> None:
-        """
-        Creates a new collection in the CosmosDB database.
-        """
+        """Creates a new collection in the CosmosDB database."""
         if collection_name is None:
             raise AirflowBadRequest("Collection name cannot be None.")
 
@@ -139,9 +133,7 @@ def create_collection(self, collection_name: str, database_name: Optional[str] =
             )
 
     def does_database_exist(self, database_name: str) -> bool:
-        """
-        Checks if a database exists in CosmosDB.
-        """
+        """Checks if a database exists in CosmosDB."""
         if database_name is None:
             raise AirflowBadRequest("Database name cannot be None.")
 
@@ -159,9 +151,7 @@ def does_database_exist(self, database_name: str) -> bool:
         return True
 
     def create_database(self, database_name: str) -> None:
-        """
-        Creates a new database in CosmosDB.
-        """
+        """Creates a new database in CosmosDB."""
         if database_name is None:
             raise AirflowBadRequest("Database name cannot be None.")
 
@@ -181,18 +171,14 @@ def create_database(self, database_name: str) -> None:
             self.get_conn().CreateDatabase({"id": database_name})
 
     def delete_database(self, database_name: str) -> None:
-        """
-        Deletes an existing database in CosmosDB.
-        """
+        """Deletes an existing database in CosmosDB."""
         if database_name is None:
             raise AirflowBadRequest("Database name cannot be None.")
 
         self.get_conn().DeleteDatabase(get_database_link(database_name))
 
     def delete_collection(self, collection_name: str, database_name: Optional[str] = None) -> None:
-        """
-        Deletes an existing collection in the CosmosDB database.
-        """
+        """Deletes an existing collection in the CosmosDB database."""
         if collection_name is None:
             raise AirflowBadRequest("Collection name cannot be None.")
 
@@ -231,9 +217,7 @@ def upsert_document(self, document, database_name=None, collection_name=None, do
     def insert_documents(
         self, documents, database_name: Optional[str] = None, collection_name: Optional[str] = None
     ) -> list:
-        """
-        Insert a list of new documents into an existing collection in the CosmosDB database.
-        """
+        """Insert a list of new documents into an existing collection in the CosmosDB database."""
         if documents is None:
             raise AirflowBadRequest("You cannot insert empty documents")
 
@@ -253,9 +237,7 @@ def insert_documents(
     def delete_document(
         self, document_id: str, database_name: Optional[str] = None, collection_name: Optional[str] = None
     ) -> None:
-        """
-        Delete an existing document out of a collection in the CosmosDB database.
-        """
+        """Delete an existing document out of a collection in the CosmosDB database."""
         if document_id is None:
             raise AirflowBadRequest("Cannot delete a document without an id")
 
@@ -270,9 +252,7 @@ def delete_document(
     def get_document(
         self, document_id: str, database_name: Optional[str] = None, collection_name: Optional[str] = None
     ):
-        """
-        Get a document from an existing collection in the CosmosDB database.
-        """
+        """Get a document from an existing collection in the CosmosDB database."""
         if document_id is None:
             raise AirflowBadRequest("Cannot get a document without an id")
 
@@ -294,9 +274,7 @@ def get_documents(
         collection_name: Optional[str] = None,
         partition_key: Optional[str] = None,
     ) -> Optional[list]:
-        """
-        Get a list of documents from an existing collection in the CosmosDB database via SQL query.
-        """
+        """Get a list of documents from an existing collection in the CosmosDB database via SQL query."""
         if sql_string is None:
             raise AirflowBadRequest("SQL query string cannot be None")
 
@@ -318,21 +296,15 @@ def get_documents(
 
 
 def get_database_link(database_id: str) -> str:
-    """
-    Get Azure CosmosDB database link
-    """
+    """Get Azure CosmosDB database link"""
     return "dbs/" + database_id
 
 
 def get_collection_link(database_id: str, collection_id: str) -> str:
-    """
-    Get Azure CosmosDB collection link
-    """
+    """Get Azure CosmosDB collection link"""
     return get_database_link(database_id) + "/colls/" + collection_id
 
 
 def get_document_link(database_id: str, collection_id: str, document_id: str) -> str:
-    """
-    Get Azure CosmosDB document link
-    """
+    """Get Azure CosmosDB document link"""
     return get_collection_link(database_id, collection_id) + "/docs/" + document_id
diff --git a/airflow/providers/microsoft/azure/log/wasb_task_handler.py b/airflow/providers/microsoft/azure/log/wasb_task_handler.py
index 5e3dc40bdc029..4fef64d0a599f 100644
--- a/airflow/providers/microsoft/azure/log/wasb_task_handler.py
+++ b/airflow/providers/microsoft/azure/log/wasb_task_handler.py
@@ -53,9 +53,7 @@ def __init__(
 
     @cached_property
     def hook(self):
-        """
-        Returns WasbHook.
-        """
+        """Returns WasbHook."""
         remote_conn_id = conf.get('logging', 'REMOTE_LOG_CONN_ID')
         try:
             from airflow.providers.microsoft.azure.hooks.wasb import WasbHook
@@ -77,9 +75,7 @@ def set_context(self, ti) -> None:
         self.upload_on_close = not ti.raw
 
     def close(self) -> None:
-        """
-        Close and upload local log file to remote storage Wasb.
-        """
+        """Close and upload local log file to remote storage Wasb."""
         # When application exit, system shuts down all handlers by
         # calling close method. Here we check if logger is already
         # closed to prevent uploading the log to remote storage multiple
diff --git a/airflow/providers/microsoft/azure/operators/azure_batch.py b/airflow/providers/microsoft/azure/operators/azure_batch.py
index 12e8cf99f82e7..2e012a4ed12c1 100644
--- a/airflow/providers/microsoft/azure/operators/azure_batch.py
+++ b/airflow/providers/microsoft/azure/operators/azure_batch.py
@@ -378,10 +378,7 @@ def on_kill(self) -> None:
         self.log.info("Azure Batch job (%s) terminated: %s", self.batch_job_id, response)
 
     def get_hook(self) -> AzureBatchHook:
-        """
-        Create and return an AzureBatchHook.
-
-        """
+        """Create and return an AzureBatchHook."""
         return AzureBatchHook(azure_batch_conn_id=self.azure_batch_conn_id)
 
     def clean_up(self, pool_id: Optional[str] = None, job_id: Optional[str] = None) -> None:
diff --git a/airflow/providers/microsoft/azure/secrets/azure_key_vault.py b/airflow/providers/microsoft/azure/secrets/azure_key_vault.py
index 9d98959a58b20..fc40c88db8f47 100644
--- a/airflow/providers/microsoft/azure/secrets/azure_key_vault.py
+++ b/airflow/providers/microsoft/azure/secrets/azure_key_vault.py
@@ -73,9 +73,7 @@ def __init__(
 
     @cached_property
     def client(self) -> SecretClient:
-        """
-        Create a Azure Key Vault client.
-        """
+        """Create a Azure Key Vault client."""
         credential = DefaultAzureCredential()
         client = SecretClient(vault_url=self.vault_url, credential=credential, **self.kwargs)
         return client
diff --git a/airflow/providers/microsoft/mssql/hooks/mssql.py b/airflow/providers/microsoft/mssql/hooks/mssql.py
index 55c1f2b188c8d..3e5ec6adbae9f 100644
--- a/airflow/providers/microsoft/mssql/hooks/mssql.py
+++ b/airflow/providers/microsoft/mssql/hooks/mssql.py
@@ -15,9 +15,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-Microsoft SQLServer hook module
-"""
+"""Microsoft SQLServer hook module"""
 
 import warnings
 
@@ -27,9 +25,7 @@
 
 
 class MsSqlHook(DbApiHook):
-    """
-    Interact with Microsoft SQL Server.
-    """
+    """Interact with Microsoft SQL Server."""
 
     conn_name_attr = 'mssql_conn_id'
     default_conn_name = 'mssql_default'
@@ -51,9 +47,7 @@ def __init__(self, *args, **kwargs) -> None:
     def get_conn(
         self,
     ) -> pymssql.connect:  # pylint: disable=protected-access  # pylint: disable=c-extension-no-member
-        """
-        Returns a mssql connection object
-        """
+        """Returns a mssql connection object"""
         conn = self.get_connection(
             self.mssql_conn_id  # type: ignore[attr-defined]  # pylint: disable=no-member
         )
diff --git a/airflow/providers/mongo/hooks/mongo.py b/airflow/providers/mongo/hooks/mongo.py
index 71bd3b53d2923..5d71438e8a98d 100644
--- a/airflow/providers/mongo/hooks/mongo.py
+++ b/airflow/providers/mongo/hooks/mongo.py
@@ -76,9 +76,7 @@ def __exit__(
             self.close_conn()
 
     def get_conn(self) -> MongoClient:
-        """
-        Fetches PyMongo Client
-        """
+        """Fetches PyMongo Client"""
         if self.client is not None:
             return self.client
 
diff --git a/airflow/providers/mysql/hooks/mysql.py b/airflow/providers/mysql/hooks/mysql.py
index ff882c06bd1aa..ee175b9980782 100644
--- a/airflow/providers/mysql/hooks/mysql.py
+++ b/airflow/providers/mysql/hooks/mysql.py
@@ -16,9 +16,7 @@
 # specific language governing permissions and limitations
 # under the License.
 
-"""
-This module allows to connect to a MySQL database.
-"""
+"""This module allows to connect to a MySQL database."""
 import json
 from typing import Dict, Optional, Tuple
 
@@ -51,9 +49,7 @@ def __init__(self, *args, **kwargs) -> None:
         self.connection = kwargs.pop("connection", None)
 
     def set_autocommit(self, conn: Connection, autocommit: bool) -> None:  # noqa: D403
-        """
-        MySql connection sets autocommit in a different way.
-        """
+        """MySql connection sets autocommit in a different way."""
         conn.autocommit(autocommit)
 
     def get_autocommit(self, conn: Connection) -> bool:  # noqa: D403
@@ -162,9 +158,7 @@ def get_uri(self) -> str:
         return uri
 
     def bulk_load(self, table: str, tmp_file: str) -> None:
-        """
-        Loads a tab-delimited file into a database table
-        """
+        """Loads a tab-delimited file into a database table"""
         conn = self.get_conn()
         cur = conn.cursor()
         cur.execute(
@@ -178,9 +172,7 @@ def bulk_load(self, table: str, tmp_file: str) -> None:
         conn.commit()
 
     def bulk_dump(self, table: str, tmp_file: str) -> None:
-        """
-        Dumps a database table into a tab-delimited file
-        """
+        """Dumps a database table into a tab-delimited file"""
         conn = self.get_conn()
         cur = conn.cursor()
         cur.execute(
diff --git a/airflow/providers/odbc/hooks/odbc.py b/airflow/providers/odbc/hooks/odbc.py
index 41b6383e2f1af..3eabdf2e63f66 100644
--- a/airflow/providers/odbc/hooks/odbc.py
+++ b/airflow/providers/odbc/hooks/odbc.py
@@ -15,9 +15,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-This module contains ODBC hook.
-"""
+"""This module contains ODBC hook."""
 from typing import Optional, Any
 from urllib.parse import quote_plus
 
@@ -70,25 +68,19 @@ def __init__(
 
     @property
     def connection(self):
-        """
-        ``airflow.Connection`` object with connection id ``odbc_conn_id``
-        """
+        """``airflow.Connection`` object with connection id ``odbc_conn_id``"""
         if not self._connection:
             self._connection = self.get_connection(getattr(self, self.conn_name_attr))
         return self._connection
 
     @property
     def database(self) -> Optional[str]:
-        """
-        Database provided in init if exists; otherwise, ``schema`` from ``Connection`` object.
-        """
+        """Database provided in init if exists; otherwise, ``schema`` from ``Connection`` object."""
         return self._database or self.connection.schema
 
     @property
     def sqlalchemy_scheme(self) -> Optional[str]:
-        """
-        Database provided in init if exists; otherwise, ``schema`` from ``Connection`` object.
-        """
+        """Database provided in init if exists; otherwise, ``schema`` from ``Connection`` object."""
         return (
             self._sqlalchemy_scheme
             or self.connection_extra_lower.get('sqlalchemy_scheme')
@@ -106,9 +98,7 @@ def connection_extra_lower(self) -> dict:
 
     @property
     def driver(self) -> Optional[str]:
-        """
-        Driver from init param if given; else try to find one in connection extra.
-        """
+        """Driver from init param if given; else try to find one in connection extra."""
         if not self._driver:
             driver = self.connection_extra_lower.get('driver')
             if driver:
@@ -117,9 +107,7 @@ def driver(self) -> Optional[str]:
 
     @property
     def dsn(self) -> Optional[str]:
-        """
-        DSN from init param if given; else try to find one in connection extra.
-        """
+        """DSN from init param if given; else try to find one in connection extra."""
         if not self._dsn:
             dsn = self.connection_extra_lower.get('dsn')
             if dsn:
@@ -196,16 +184,12 @@ def clean_bool(val):  # pylint: disable=inconsistent-return-statements
         return {k: clean_bool(v) for k, v in merged_connect_kwargs.items()}
 
     def get_conn(self) -> pyodbc.Connection:
-        """
-        Returns a pyodbc connection object.
-        """
+        """Returns a pyodbc connection object."""
         conn = pyodbc.connect(self.odbc_connection_string, **self.connect_kwargs)
         return conn
 
     def get_uri(self) -> str:
-        """
-        URI invoked in :py:meth:`~airflow.hooks.dbapi_hook.DbApiHook.get_sqlalchemy_engine` method
-        """
+        """URI invoked in :py:meth:`~airflow.hooks.dbapi_hook.DbApiHook.get_sqlalchemy_engine` method"""
         quoted_conn_str = quote_plus(self.odbc_connection_string)
         uri = f"{self.sqlalchemy_scheme}:///?odbc_connect={quoted_conn_str}"
         return uri
@@ -213,9 +197,7 @@ def get_uri(self) -> str:
     def get_sqlalchemy_connection(
         self, connect_kwargs: Optional[dict] = None, engine_kwargs: Optional[dict] = None
     ) -> Any:
-        """
-        Sqlalchemy connection object
-        """
+        """Sqlalchemy connection object"""
         engine = self.get_sqlalchemy_engine(engine_kwargs=engine_kwargs)
         cnx = engine.connect(**(connect_kwargs or {}))
         return cnx
diff --git a/airflow/providers/openfaas/hooks/openfaas.py b/airflow/providers/openfaas/hooks/openfaas.py
index f54462be62115..5ee17935f0b40 100644
--- a/airflow/providers/openfaas/hooks/openfaas.py
+++ b/airflow/providers/openfaas/hooks/openfaas.py
@@ -52,9 +52,7 @@ def get_conn(self):
         return conn
 
     def deploy_function(self, overwrite_function_if_exist: bool, body: Dict[str, Any]) -> None:
-        """
-        Deploy OpenFaaS function
-        """
+        """Deploy OpenFaaS function"""
         if overwrite_function_if_exist:
             self.log.info("Function already exist %s going to update", self.function_name)
             self.update_function(body)
@@ -70,9 +68,7 @@ def deploy_function(self, overwrite_function_if_exist: bool, body: Dict[str, Any
                 self.log.info("Function deployed %s", self.function_name)
 
     def invoke_async_function(self, body: Dict[str, Any]) -> None:
-        """
-        Invoking function
-        """
+        """Invoking function"""
         url = self.get_conn().host + self.INVOKE_ASYNC_FUNCTION + self.function_name
         self.log.info("Invoking function %s", url)
         response = requests.post(url, body)
@@ -83,9 +79,7 @@ def invoke_async_function(self, body: Dict[str, Any]) -> None:
             raise AirflowException('failed to invoke function')
 
     def update_function(self, body: Dict[str, Any]) -> None:
-        """
-        Update OpenFaaS function
-        """
+        """Update OpenFaaS function"""
         url = self.get_conn().host + self.UPDATE_FUNCTION
         self.log.info("Updating function %s", url)
         response = requests.put(url, body)
@@ -97,9 +91,7 @@ def update_function(self, body: Dict[str, Any]) -> None:
             self.log.info("Function was updated")
 
     def does_function_exist(self) -> bool:
-        """
-        Whether OpenFaaS function exists or not
-        """
+        """Whether OpenFaaS function exists or not"""
         url = self.get_conn().host + self.GET_FUNCTION + self.function_name
 
         response = requests.get(url)
diff --git a/airflow/providers/opsgenie/hooks/opsgenie_alert.py b/airflow/providers/opsgenie/hooks/opsgenie_alert.py
index a8e07b1c4af8c..9e5aa6b6b8e08 100644
--- a/airflow/providers/opsgenie/hooks/opsgenie_alert.py
+++ b/airflow/providers/opsgenie/hooks/opsgenie_alert.py
@@ -45,9 +45,7 @@ def __init__(self, opsgenie_conn_id: str = 'opsgenie_default', *args, **kwargs)
         super().__init__(http_conn_id=opsgenie_conn_id, *args, **kwargs)  # type: ignore[misc]
 
     def _get_api_key(self) -> str:
-        """
-        Get Opsgenie api_key for creating alert
-        """
+        """Get Opsgenie api_key for creating alert"""
         conn = self.get_connection(self.http_conn_id)
         api_key = conn.password
         if not api_key:
diff --git a/airflow/providers/opsgenie/operators/opsgenie_alert.py b/airflow/providers/opsgenie/operators/opsgenie_alert.py
index 3c4e77486e656..faea2d720e3b4 100644
--- a/airflow/providers/opsgenie/operators/opsgenie_alert.py
+++ b/airflow/providers/opsgenie/operators/opsgenie_alert.py
@@ -138,8 +138,6 @@ def _build_opsgenie_payload(self) -> Dict[str, Any]:
         return payload
 
     def execute(self, context) -> None:
-        """
-        Call the OpsgenieAlertHook to post message
-        """
+        """Call the OpsgenieAlertHook to post message"""
         self.hook = OpsgenieAlertHook(self.opsgenie_conn_id)
         self.hook.execute(self._build_opsgenie_payload())
diff --git a/airflow/providers/oracle/hooks/oracle.py b/airflow/providers/oracle/hooks/oracle.py
index 99a372bd90172..2a1ccffc9850d 100644
--- a/airflow/providers/oracle/hooks/oracle.py
+++ b/airflow/providers/oracle/hooks/oracle.py
@@ -26,9 +26,7 @@
 
 
 class OracleHook(DbApiHook):
-    """
-    Interact with Oracle SQL.
-    """
+    """Interact with Oracle SQL."""
 
     conn_name_attr = 'oracle_conn_id'
     default_conn_name = 'oracle_default'
diff --git a/airflow/providers/papermill/operators/papermill.py b/airflow/providers/papermill/operators/papermill.py
index 4abbc8036ec96..cbf528d4c7875 100644
--- a/airflow/providers/papermill/operators/papermill.py
+++ b/airflow/providers/papermill/operators/papermill.py
@@ -27,9 +27,7 @@
 
 @attr.s(auto_attribs=True)
 class NoteBook(File):
-    """
-    Jupyter notebook
-    """
+    """Jupyter notebook"""
 
     type_hint: Optional[str] = "jupyter_notebook"
     parameters: Optional[Dict] = {}
diff --git a/airflow/providers/postgres/hooks/postgres.py b/airflow/providers/postgres/hooks/postgres.py
index 979b784570a82..2d67d79210a64 100644
--- a/airflow/providers/postgres/hooks/postgres.py
+++ b/airflow/providers/postgres/hooks/postgres.py
@@ -76,9 +76,7 @@ def _get_cursor(self, raw_cursor: str) -> CursorType:
         raise ValueError('Invalid cursor passed {}'.format(_cursor))
 
     def get_conn(self) -> connection:
-        """
-        Establishes a connection to a postgres database.
-        """
+        """Establishes a connection to a postgres database."""
         conn_id = getattr(self, self.conn_name_attr)
         conn = self.connection or self.get_connection(conn_id)
 
@@ -131,15 +129,11 @@ def copy_expert(self, sql: str, filename: str) -> None:
                     conn.commit()
 
     def bulk_load(self, table: str, tmp_file: str) -> None:
-        """
-        Loads a tab-delimited file into a database table
-        """
+        """Loads a tab-delimited file into a database table"""
         self.copy_expert("COPY {table} FROM STDIN".format(table=table), tmp_file)
 
     def bulk_dump(self, table: str, tmp_file: str) -> None:
-        """
-        Dumps a database table into a tab-delimited file
-        """
+        """Dumps a database table into a tab-delimited file"""
         self.copy_expert("COPY {table} TO STDOUT".format(table=table), tmp_file)
 
     # pylint: disable=signature-differs
diff --git a/airflow/providers/presto/hooks/presto.py b/airflow/providers/presto/hooks/presto.py
index 4d4fddd0b4ae6..26575d3252a43 100644
--- a/airflow/providers/presto/hooks/presto.py
+++ b/airflow/providers/presto/hooks/presto.py
@@ -29,9 +29,7 @@
 
 
 class PrestoException(Exception):
-    """
-    Presto exception
-    """
+    """Presto exception"""
 
 
 def _boolify(value):
@@ -116,28 +114,21 @@ def _strip_sql(sql: str) -> str:
         return sql.strip().rstrip(';')
 
     def get_records(self, hql, parameters: Optional[dict] = None):
-        """
-        Get a set of records from Presto
-        """
+        """Get a set of records from Presto"""
         try:
             return super().get_records(self._strip_sql(hql), parameters)
         except DatabaseError as e:
             raise PrestoException(e)
 
     def get_first(self, hql: str, parameters: Optional[dict] = None) -> Any:
-        """
-        Returns only the first row, regardless of how many rows the query
-        returns.
-        """
+        """Returns only the first row, regardless of how many rows the query returns."""
         try:
             return super().get_first(self._strip_sql(hql), parameters)
         except DatabaseError as e:
             raise PrestoException(e)
 
     def get_pandas_df(self, hql, parameters=None, **kwargs):
-        """
-        Get a pandas dataframe from a sql query.
-        """
+        """Get a pandas dataframe from a sql query."""
         import pandas
 
         cursor = self.get_cursor()
@@ -160,9 +151,7 @@ def run(
         autocommit: bool = False,
         parameters: Optional[dict] = None,
     ) -> None:
-        """
-        Execute the statement against Presto. Can be used to create views.
-        """
+        """Execute the statement against Presto. Can be used to create views."""
         return super().run(sql=self._strip_sql(hql), parameters=parameters)
 
     def insert_rows(
diff --git a/airflow/providers/qubole/hooks/qubole_check.py b/airflow/providers/qubole/hooks/qubole_check.py
index d648939d197eb..1c6bdf43e2eac 100644
--- a/airflow/providers/qubole/hooks/qubole_check.py
+++ b/airflow/providers/qubole/hooks/qubole_check.py
@@ -32,9 +32,7 @@
 
 
 def isint(value) -> bool:
-    """
-    Whether Qubole column are integer
-    """
+    """Whether Qubole column are integer"""
     try:
         int(value)
         return True
@@ -43,9 +41,7 @@ def isint(value) -> bool:
 
 
 def isfloat(value) -> bool:
-    """
-    Whether Qubole column are float
-    """
+    """Whether Qubole column are float"""
     try:
         float(value)
         return True
@@ -54,9 +50,7 @@ def isfloat(value) -> bool:
 
 
 def isbool(value) -> bool:
-    """
-    Whether Qubole column are boolean
-    """
+    """Whether Qubole column are boolean"""
     try:
         return value.lower() in ["true", "false"]
     except ValueError:
@@ -64,9 +58,7 @@ def isbool(value) -> bool:
 
 
 def parse_first_row(row_list) -> List[Union[bool, float, int, str]]:
-    """
-    Parse Qubole first record list
-    """
+    """Parse Qubole first record list"""
     record_list = []
     first_row = row_list[0] if row_list else ""
 
@@ -83,9 +75,7 @@ def parse_first_row(row_list) -> List[Union[bool, float, int, str]]:
 
 
 class QuboleCheckHook(QuboleHook):
-    """
-    Qubole check hook
-    """
+    """Qubole check hook"""
 
     def __init__(self, context, *args, **kwargs) -> None:
         super().__init__(*args, **kwargs)
@@ -109,9 +99,7 @@ def handle_failure_retry(context) -> None:
                     cmd.cancel()
 
     def get_first(self, sql):  # pylint: disable=unused-argument
-        """
-        Get Qubole query first record list
-        """
+        """Get Qubole query first record list"""
         self.execute(context=self.context)
         query_result = self.get_query_results()
         row_list = list(filter(None, query_result.split(ROW_DELIM)))
@@ -119,9 +107,7 @@ def get_first(self, sql):  # pylint: disable=unused-argument
         return record_list
 
     def get_query_results(self) -> Optional[str]:
-        """
-        Get Qubole query result
-        """
+        """Get Qubole query result"""
         if self.cmd is not None:
             cmd_id = self.cmd.id
             self.log.info("command id: %d", cmd_id)
diff --git a/airflow/providers/qubole/operators/qubole_check.py b/airflow/providers/qubole/operators/qubole_check.py
index 68bdb0f39d8b0..fc1561c28eeb0 100644
--- a/airflow/providers/qubole/operators/qubole_check.py
+++ b/airflow/providers/qubole/operators/qubole_check.py
@@ -215,9 +215,7 @@ def __setattr__(self, name: str, value: str) -> None:
 
 
 def get_sql_from_qbol_cmd(params) -> str:
-    """
-    Get Qubole sql from Qubole command
-    """
+    """Get Qubole sql from Qubole command"""
     sql = ''
     if 'query' in params:
         sql = params['query']
@@ -227,9 +225,7 @@ def get_sql_from_qbol_cmd(params) -> str:
 
 
 def handle_airflow_exception(airflow_exception, hook):
-    """
-    Qubole check handle Airflow exception
-    """
+    """Qubole check handle Airflow exception"""
     cmd = hook.cmd
     if cmd is not None:
         if cmd.is_success(cmd.status):
diff --git a/airflow/providers/qubole/sensors/qubole.py b/airflow/providers/qubole/sensors/qubole.py
index bf6098225b675..de65a8a55d976 100644
--- a/airflow/providers/qubole/sensors/qubole.py
+++ b/airflow/providers/qubole/sensors/qubole.py
@@ -26,9 +26,7 @@
 
 
 class QuboleSensor(BaseSensorOperator):
-    """
-    Base class for all Qubole Sensors
-    """
+    """Base class for all Qubole Sensors"""
 
     template_fields = ('data', 'qubole_conn_id')
 
diff --git a/airflow/providers/redis/hooks/redis.py b/airflow/providers/redis/hooks/redis.py
index 19754eae6c5f6..340da6099a1b6 100644
--- a/airflow/providers/redis/hooks/redis.py
+++ b/airflow/providers/redis/hooks/redis.py
@@ -16,9 +16,7 @@
 # specific language governing permissions and limitations
 # under the License.
 
-"""
-RedisHook module
-"""
+"""RedisHook module"""
 from redis import Redis
 
 from airflow.hooks.base_hook import BaseHook
@@ -49,9 +47,7 @@ def __init__(self, redis_conn_id: str = 'redis_default') -> None:
         self.db = None
 
     def get_conn(self):
-        """
-        Returns a Redis connection.
-        """
+        """Returns a Redis connection."""
         conn = self.get_connection(self.redis_conn_id)
         self.host = conn.host
         self.port = conn.port
diff --git a/airflow/providers/redis/sensors/redis_key.py b/airflow/providers/redis/sensors/redis_key.py
index 4fbbdb31884ce..a6fc2919689a7 100644
--- a/airflow/providers/redis/sensors/redis_key.py
+++ b/airflow/providers/redis/sensors/redis_key.py
@@ -23,9 +23,7 @@
 
 
 class RedisKeySensor(BaseSensorOperator):
-    """
-    Checks for the existence of a key in a Redis
-    """
+    """Checks for the existence of a key in a Redis"""
 
     template_fields = ('key',)
     ui_color = '#f0eee4'
diff --git a/airflow/providers/salesforce/hooks/salesforce.py b/airflow/providers/salesforce/hooks/salesforce.py
index 9824aeae958f5..3a32f8b5640da 100644
--- a/airflow/providers/salesforce/hooks/salesforce.py
+++ b/airflow/providers/salesforce/hooks/salesforce.py
@@ -61,9 +61,7 @@ def __init__(self, conn_id: str) -> None:
         self.conn = None
 
     def get_conn(self) -> api.Salesforce:
-        """
-        Sign into Salesforce, only if we are not already signed in.
-        """
+        """Sign into Salesforce, only if we are not already signed in."""
         if not self.conn:
             connection = self.get_connection(self.conn_id)
             extras = connection.extra_dejson
diff --git a/airflow/providers/salesforce/sensors/tableau_job_status.py b/airflow/providers/salesforce/sensors/tableau_job_status.py
index ee36f9db002e6..b2d7992812b8e 100644
--- a/airflow/providers/salesforce/sensors/tableau_job_status.py
+++ b/airflow/providers/salesforce/sensors/tableau_job_status.py
@@ -23,9 +23,7 @@
 
 
 class TableauJobFailedException(AirflowException):
-    """
-    An exception that indicates that a Job failed to complete.
-    """
+    """An exception that indicates that a Job failed to complete."""
 
 
 class TableauJobStatusSensor(BaseSensorOperator):
diff --git a/airflow/providers/samba/hooks/samba.py b/airflow/providers/samba/hooks/samba.py
index 8a20fbefdee6b..97fd42f1851d7 100644
--- a/airflow/providers/samba/hooks/samba.py
+++ b/airflow/providers/samba/hooks/samba.py
@@ -24,9 +24,7 @@
 
 
 class SambaHook(BaseHook):
-    """
-    Allows for interaction with an samba server.
-    """
+    """Allows for interaction with an samba server."""
 
     def __init__(self, samba_conn_id: str) -> None:
         super().__init__()
@@ -43,9 +41,7 @@ def get_conn(self) -> SambaClient:
         return samba
 
     def push_from_local(self, destination_filepath: str, local_filepath: str) -> None:
-        """
-        Push local file to samba server
-        """
+        """Push local file to samba server"""
         samba = self.get_conn()
         if samba.exists(destination_filepath):
             if samba.isfile(destination_filepath):
diff --git a/airflow/providers/segment/hooks/segment.py b/airflow/providers/segment/hooks/segment.py
index aba01c366a3c7..1944d6d91d8c8 100644
--- a/airflow/providers/segment/hooks/segment.py
+++ b/airflow/providers/segment/hooks/segment.py
@@ -79,8 +79,6 @@ def get_conn(self) -> analytics:
         return analytics
 
     def on_error(self, error: str, items: str) -> None:
-        """
-        Handles error callbacks when using Segment with segment_debug_mode set to True
-        """
+        """Handles error callbacks when using Segment with segment_debug_mode set to True"""
         self.log.error('Encountered Segment error: %s with ' 'items: %s', error, items)
         raise AirflowException('Segment error: {}'.format(error))
diff --git a/airflow/providers/sendgrid/utils/emailer.py b/airflow/providers/sendgrid/utils/emailer.py
index 20a22478da486..174a3a1ac51ca 100644
--- a/airflow/providers/sendgrid/utils/emailer.py
+++ b/airflow/providers/sendgrid/utils/emailer.py
@@ -15,9 +15,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-Airflow module for emailer using sendgrid
-"""
+"""Airflow module for emailer using sendgrid"""
 
 import base64
 import logging
diff --git a/airflow/providers/sftp/hooks/sftp.py b/airflow/providers/sftp/hooks/sftp.py
index 8d497cc385dfc..7f298a33b8c8c 100644
--- a/airflow/providers/sftp/hooks/sftp.py
+++ b/airflow/providers/sftp/hooks/sftp.py
@@ -15,9 +15,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-This module contains SFTP hook.
-"""
+"""This module contains SFTP hook."""
 import datetime
 import stat
 from typing import Dict, List, Optional, Tuple
@@ -94,9 +92,7 @@ def __init__(self, ftp_conn_id: str = 'sftp_default', *args, **kwargs) -> None:
                     self.key_file = extra_options.get('private_key')
 
     def get_conn(self) -> pysftp.Connection:
-        """
-        Returns an SFTP connection object
-        """
+        """Returns an SFTP connection object"""
         if self.conn is None:
             cnopts = pysftp.CnOpts()
             if self.no_host_key_check:
@@ -119,9 +115,7 @@ def get_conn(self) -> pysftp.Connection:
         return self.conn
 
     def close_conn(self) -> None:
-        """
-        Closes the connection
-        """
+        """Closes the connection"""
         if self.conn is not None:
             self.conn.close()
             self.conn = None
diff --git a/airflow/providers/sftp/operators/sftp.py b/airflow/providers/sftp/operators/sftp.py
index 23652f1bc996c..086cbba40f6fd 100644
--- a/airflow/providers/sftp/operators/sftp.py
+++ b/airflow/providers/sftp/operators/sftp.py
@@ -15,9 +15,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-This module contains SFTP operator.
-"""
+"""This module contains SFTP operator."""
 import os
 from pathlib import Path
 from typing import Any
@@ -29,9 +27,7 @@
 
 
 class SFTPOperation:
-    """
-    Operation that can be used with SFTP/
-    """
+    """Operation that can be used with SFTP/"""
 
     PUT = 'put'
     GET = 'get'
diff --git a/airflow/providers/sftp/sensors/sftp.py b/airflow/providers/sftp/sensors/sftp.py
index 60ec0451e182e..96cc028627783 100644
--- a/airflow/providers/sftp/sensors/sftp.py
+++ b/airflow/providers/sftp/sensors/sftp.py
@@ -15,9 +15,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-This module contains SFTP sensor.
-"""
+"""This module contains SFTP sensor."""
 from typing import Optional
 
 from paramiko import SFTP_NO_SUCH_FILE
diff --git a/airflow/providers/slack/hooks/slack_webhook.py b/airflow/providers/slack/hooks/slack_webhook.py
index ff46327a1c769..2a2a8b7280860 100644
--- a/airflow/providers/slack/hooks/slack_webhook.py
+++ b/airflow/providers/slack/hooks/slack_webhook.py
@@ -138,9 +138,7 @@ def _build_slack_message(self) -> str:
         return json.dumps(cmd)
 
     def execute(self) -> None:
-        """
-        Remote Popen (actually execute the slack webhook call)
-        """
+        """Remote Popen (actually execute the slack webhook call)"""
         proxies = {}
         if self.proxy:
             # we only need https proxy for Slack, as the endpoint is https
diff --git a/airflow/providers/slack/operators/slack_webhook.py b/airflow/providers/slack/operators/slack_webhook.py
index 79593016e2cf7..7899aa931bfac 100644
--- a/airflow/providers/slack/operators/slack_webhook.py
+++ b/airflow/providers/slack/operators/slack_webhook.py
@@ -103,9 +103,7 @@ def __init__(
         self.hook: Optional[SlackWebhookHook] = None
 
     def execute(self, context: Dict[str, Any]) -> None:
-        """
-        Call the SlackWebhookHook to post the provided Slack message
-        """
+        """Call the SlackWebhookHook to post the provided Slack message"""
         self.hook = SlackWebhookHook(
             self.http_conn_id,
             self.webhook_token,
diff --git a/airflow/providers/snowflake/hooks/snowflake.py b/airflow/providers/snowflake/hooks/snowflake.py
index 55e8f26995b04..a0bbedf7165e8 100644
--- a/airflow/providers/snowflake/hooks/snowflake.py
+++ b/airflow/providers/snowflake/hooks/snowflake.py
@@ -103,9 +103,7 @@ def _get_conn_params(self) -> Dict[str, Optional[str]]:
         return conn_config
 
     def get_uri(self) -> str:
-        """
-        Override DbApiHook get_uri method for get_sqlalchemy_engine()
-        """
+        """Override DbApiHook get_uri method for get_sqlalchemy_engine()"""
         conn_config = self._get_conn_params()
         uri = (
             'snowflake://{user}:{password}@{account}/{database}/{schema}'
@@ -114,9 +112,7 @@ def get_uri(self) -> str:
         return uri.format(**conn_config)
 
     def get_conn(self) -> SnowflakeConnection:
-        """
-        Returns a snowflake.connection object
-        """
+        """Returns a snowflake.connection object"""
         conn_config = self._get_conn_params()
         conn = connector.connect(**conn_config)
         return conn
diff --git a/airflow/providers/snowflake/operators/snowflake.py b/airflow/providers/snowflake/operators/snowflake.py
index 15a4b024a14c5..f58b3744d91a4 100644
--- a/airflow/providers/snowflake/operators/snowflake.py
+++ b/airflow/providers/snowflake/operators/snowflake.py
@@ -105,9 +105,7 @@ def get_hook(self) -> SnowflakeHook:
         )
 
     def execute(self, context: Any) -> None:
-        """
-        Run query on snowflake
-        """
+        """Run query on snowflake"""
         self.log.info('Executing: %s', self.sql)
         hook = self.get_hook()
         hook.run(self.sql, autocommit=self.autocommit, parameters=self.parameters)
diff --git a/airflow/providers/snowflake/transfers/s3_to_snowflake.py b/airflow/providers/snowflake/transfers/s3_to_snowflake.py
index dffe20eddd9c8..758bec2cb1447 100644
--- a/airflow/providers/snowflake/transfers/s3_to_snowflake.py
+++ b/airflow/providers/snowflake/transfers/s3_to_snowflake.py
@@ -16,9 +16,7 @@
 # specific language governing permissions and limitations
 # under the License.
 
-"""
-This module contains AWS S3 to Snowflake operator.
-"""
+"""This module contains AWS S3 to Snowflake operator."""
 from typing import Any, Optional
 
 from airflow.models import BaseOperator
diff --git a/airflow/providers/sqlite/hooks/sqlite.py b/airflow/providers/sqlite/hooks/sqlite.py
index a4ac44362090f..67b927304781f 100644
--- a/airflow/providers/sqlite/hooks/sqlite.py
+++ b/airflow/providers/sqlite/hooks/sqlite.py
@@ -22,17 +22,13 @@
 
 
 class SqliteHook(DbApiHook):
-    """
-    Interact with SQLite.
-    """
+    """Interact with SQLite."""
 
     conn_name_attr = 'sqlite_conn_id'
     default_conn_name = 'sqlite_default'
 
     def get_conn(self) -> sqlite3.dbapi2.Connection:
-        """
-        Returns a sqlite connection object
-        """
+        """Returns a sqlite connection object"""
         conn_id = getattr(self, self.conn_name_attr)
         airflow_conn = self.get_connection(conn_id)
         conn = sqlite3.connect(airflow_conn.host)
diff --git a/airflow/providers/ssh/operators/ssh.py b/airflow/providers/ssh/operators/ssh.py
index 333e0fbf5e71f..181fee8c1952d 100644
--- a/airflow/providers/ssh/operators/ssh.py
+++ b/airflow/providers/ssh/operators/ssh.py
@@ -175,8 +175,6 @@ def execute(self, context) -> Union[bytes, str, bool]:
         return True
 
     def tunnel(self) -> None:
-        """
-        Get ssh tunnel
-        """
+        """Get ssh tunnel"""
         ssh_client = self.ssh_hook.get_conn()  # type: ignore[union-attr]
         ssh_client.get_transport()
diff --git a/airflow/providers/vertica/hooks/vertica.py b/airflow/providers/vertica/hooks/vertica.py
index deff220a182fe..acb86a5f6f456 100644
--- a/airflow/providers/vertica/hooks/vertica.py
+++ b/airflow/providers/vertica/hooks/vertica.py
@@ -23,18 +23,14 @@
 
 
 class VerticaHook(DbApiHook):
-    """
-    Interact with Vertica.
-    """
+    """Interact with Vertica."""
 
     conn_name_attr = 'vertica_conn_id'
     default_conn_name = 'vertica_default'
     supports_autocommit = True
 
     def get_conn(self) -> connect:
-        """
-        Return verticaql connection object
-        """
+        """Return verticaql connection object"""
         conn = self.get_connection(self.vertica_conn_id)  # type: ignore # pylint: disable=no-member
         conn_config = {
             "user": conn.login,
diff --git a/airflow/providers/yandex/hooks/yandex.py b/airflow/providers/yandex/hooks/yandex.py
index d2aa6958dc2b5..5bb71a706879f 100644
--- a/airflow/providers/yandex/hooks/yandex.py
+++ b/airflow/providers/yandex/hooks/yandex.py
@@ -67,9 +67,7 @@ def _get_credentials(self) -> Dict[str, Any]:
             return {'token': oauth_token}
 
     def _get_field(self, field_name: str, default: Any = None) -> Any:
-        """
-        Fetches a field from extras, and returns it.
-        """
+        """Fetches a field from extras, and returns it."""
         long_f = f'extra__yandexcloud__{field_name}'
         if hasattr(self, 'extras') and long_f in self.extras:
             return self.extras[long_f]
diff --git a/airflow/providers/zendesk/hooks/zendesk.py b/airflow/providers/zendesk/hooks/zendesk.py
index 1dada9910c3ed..bc8e921188a22 100644
--- a/airflow/providers/zendesk/hooks/zendesk.py
+++ b/airflow/providers/zendesk/hooks/zendesk.py
@@ -25,9 +25,7 @@
 
 
 class ZendeskHook(BaseHook):
-    """
-    A hook to talk to Zendesk
-    """
+    """A hook to talk to Zendesk"""
 
     def __init__(self, zendesk_conn_id: str) -> None:
         super().__init__()
diff --git a/airflow/secrets/base_secrets.py b/airflow/secrets/base_secrets.py
index c5c8a4ae853b9..3d2f2576194ab 100644
--- a/airflow/secrets/base_secrets.py
+++ b/airflow/secrets/base_secrets.py
@@ -23,9 +23,7 @@
 
 
 class BaseSecretsBackend(ABC):
-    """
-    Abstract base class to retrieve secrets given a conn_id and construct a Connection object
-    """
+    """Abstract base class to retrieve secrets given a conn_id and construct a Connection object"""
 
     def __init__(self, **kwargs):
         pass
diff --git a/airflow/secrets/environment_variables.py b/airflow/secrets/environment_variables.py
index 50345f1d41b44..b47760e358afd 100644
--- a/airflow/secrets/environment_variables.py
+++ b/airflow/secrets/environment_variables.py
@@ -15,9 +15,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-Objects relating to sourcing connections from environment variables
-"""
+"""Objects relating to sourcing connections from environment variables"""
 
 import os
 from typing import Optional
@@ -29,9 +27,7 @@
 
 
 class EnvironmentVariablesBackend(BaseSecretsBackend):
-    """
-    Retrieves Connection object from environment variable.
-    """
+    """Retrieves Connection object from environment variable."""
 
     # pylint: disable=missing-docstring
     def get_conn_uri(self, conn_id: str) -> Optional[str]:
diff --git a/airflow/secrets/local_filesystem.py b/airflow/secrets/local_filesystem.py
index ebcfae5bc55e0..2b249cc7968bd 100644
--- a/airflow/secrets/local_filesystem.py
+++ b/airflow/secrets/local_filesystem.py
@@ -15,9 +15,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-Objects relating to retrieving connections and variables from local file
-"""
+"""Objects relating to retrieving connections and variables from local file"""
 import json
 import logging
 import os
@@ -176,9 +174,7 @@ def _parse_secret_file(file_path: str) -> Dict[str, Any]:
 
 
 def _create_connection(conn_id: str, value: Any):
-    """
-    Creates a connection based on a URL or JSON object.
-    """
+    """Creates a connection based on a URL or JSON object."""
     from airflow.models.connection import Connection
 
     if isinstance(value, str):
@@ -237,9 +233,7 @@ def load_variables(file_path: str) -> Dict[str, str]:
 
 
 def load_connections(file_path) -> Dict[str, List[Any]]:
-    """
-    This function is deprecated. Please use `airflow.secrets.local_filesystem.load_connections_dict`.",
-    """
+    """This function is deprecated. Please use `airflow.secrets.local_filesystem.load_connections_dict`.","""
     warnings.warn(
         "This function is deprecated. Please use `airflow.secrets.local_filesystem.load_connections_dict`.",
         DeprecationWarning, stacklevel=2
diff --git a/airflow/secrets/metastore.py b/airflow/secrets/metastore.py
index 6d05005cfdda2..497bc4476d66b 100644
--- a/airflow/secrets/metastore.py
+++ b/airflow/secrets/metastore.py
@@ -15,9 +15,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-Objects relating to sourcing connections from metastore database
-"""
+"""Objects relating to sourcing connections from metastore database"""
 
 from typing import TYPE_CHECKING, List
 
@@ -29,9 +27,7 @@
 
 
 class MetastoreBackend(BaseSecretsBackend):
-    """
-    Retrieves Connection object from airflow metastore database.
-    """
+    """Retrieves Connection object from airflow metastore database."""
 
     # pylint: disable=missing-docstring
     @provide_session
diff --git a/airflow/sensors/base_sensor_operator.py b/airflow/sensors/base_sensor_operator.py
index 10a5084186f03..d98fb97ea9b9a 100644
--- a/airflow/sensors/base_sensor_operator.py
+++ b/airflow/sensors/base_sensor_operator.py
@@ -210,9 +210,7 @@ def execute(self, context: Dict) -> Any:
         self.log.info("Success criteria met. Exiting.")
 
     def _get_next_poke_interval(self, started_at, try_number):
-        """
-        Using the similar logic which is used for exponential backoff retry delay for operators.
-        """
+        """Using the similar logic which is used for exponential backoff retry delay for operators."""
         if self.exponential_backoff:
             min_backoff = int(self.poke_interval * (2 ** (try_number - 2)))
             current_time = timezone.utcnow()
diff --git a/airflow/sensors/external_task_sensor.py b/airflow/sensors/external_task_sensor.py
index 89c3e281e5ab7..c32939f3d167b 100644
--- a/airflow/sensors/external_task_sensor.py
+++ b/airflow/sensors/external_task_sensor.py
@@ -81,9 +81,7 @@ class ExternalTaskSensor(BaseSensorOperator):
 
     @property
     def operator_extra_links(self):
-        """
-        Return operator extra links
-        """
+        """Return operator extra links"""
         return [ExternalTaskSensorLink()]
 
     @apply_defaults
diff --git a/airflow/sensors/smart_sensor_operator.py b/airflow/sensors/smart_sensor_operator.py
index 2293d02f33418..60257da442777 100644
--- a/airflow/sensors/smart_sensor_operator.py
+++ b/airflow/sensors/smart_sensor_operator.py
@@ -113,9 +113,7 @@ def create_new_task_handler():
         return handler
 
     def _get_sensor_logger(self, si):
-        """
-        Return logger for a sensor instance object.
-        """
+        """Return logger for a sensor instance object."""
         # The created log_id is used inside of smart sensor as the key to fetch
         # the corresponding in memory log handler.
         si.raw = False  # Otherwise set_context will fail
@@ -138,9 +136,7 @@ def _get_sensor_logger(self, si):
         return logger
 
     def close_sensor_logger(self):
-        """
-        Close log handler for a sensor work.
-        """
+        """Close log handler for a sensor work."""
         for handler in self.log.handlers:
             try:
                 handler.close()
@@ -149,16 +145,12 @@ def close_sensor_logger(self):
 
     @property
     def ti_key(self):
-        """
-        Key for the task instance that maps to the sensor work.
-        """
+        """Key for the task instance that maps to the sensor work."""
         return self.dag_id, self.task_id, self.execution_date
 
     @property
     def cache_key(self):
-        """
-        Key used to query in smart sensor for cached sensor work.
-        """
+        """Key used to query in smart sensor for cached sensor work."""
         return self.operator, self.encoded_poke_context
 
 
@@ -187,15 +179,11 @@ def set_state(self, state):
         self.last_poke_time = timezone.utcnow()
 
     def clear_state(self):
-        """
-        Clear state for cached poke work.
-        """
+        """Clear state for cached poke work."""
         self.state = None
 
     def set_to_flush(self):
-        """
-        Mark this poke work to be popped from cached dict after current loop.
-        """
+        """Mark this poke work to be popped from cached dict after current loop."""
         self.to_flush = True
 
     def is_expired(self):
@@ -263,9 +251,7 @@ def should_fail_current_run(self):
 
     @property
     def exception_info(self):
-        """
-        :return: exception msg.
-        """
+        """:return: exception msg."""
         return self._exception_info
 
     @property
@@ -671,10 +657,7 @@ def _execute_sensor_work(self, sensor_work):
             self._handle_poke_exception(sensor_work)
 
     def flush_cached_sensor_poke_results(self):
-        """
-        Flush outdated cached sensor states saved in previous loop.
-
-        """
+        """Flush outdated cached sensor states saved in previous loop."""
         for key, cached_work in self.cached_dedup_works.items():
             if cached_work.is_expired():
                 self.cached_dedup_works.pop(key, None)
diff --git a/airflow/sentry.py b/airflow/sentry.py
index 23a77030e4468..253534383e941 100644
--- a/airflow/sentry.py
+++ b/airflow/sentry.py
@@ -28,33 +28,23 @@
 
 
 class DummySentry:
-    """
-    Blank class for Sentry.
-    """
+    """Blank class for Sentry."""
 
     @classmethod
     def add_tagging(cls, task_instance):
-        """
-        Blank function for tagging.
-        """
+        """Blank function for tagging."""
 
     @classmethod
     def add_breadcrumbs(cls, task_instance, session=None):
-        """
-        Blank function for breadcrumbs.
-        """
+        """Blank function for breadcrumbs."""
 
     @classmethod
     def enrich_errors(cls, run):
-        """
-        Blank function for formatting a TaskInstance._run_raw_task.
-        """
+        """Blank function for formatting a TaskInstance._run_raw_task."""
         return run
 
     def flush(self):
-        """
-        Blank function for flushing errors.
-        """
+        """Blank function for flushing errors."""
 
 
 Sentry: DummySentry = DummySentry()
@@ -66,9 +56,7 @@ def flush(self):
     from sentry_sdk.integrations.logging import ignore_logger
 
     class ConfiguredSentry(DummySentry):
-        """
-        Configure Sentry SDK.
-        """
+        """Configure Sentry SDK."""
 
         SCOPE_TAGS = frozenset(
             ("task_id", "dag_id", "execution_date", "operator", "try_number")
@@ -81,9 +69,7 @@ class ConfiguredSentry(DummySentry):
         )
 
         def __init__(self):
-            """
-            Initialize the Sentry SDK.
-            """
+            """Initialize the Sentry SDK."""
             ignore_logger("airflow.task")
             ignore_logger("airflow.jobs.backfill_job.BackfillJob")
             executor_name = conf.get("core", "EXECUTOR")
@@ -124,9 +110,7 @@ def __init__(self):
                 sentry_sdk.init(integrations=integrations, **sentry_config_opts)
 
         def add_tagging(self, task_instance):
-            """
-            Function to add tagging for a task_instance.
-            """
+            """Function to add tagging for a task_instance."""
             task = task_instance.task
 
             with sentry_sdk.configure_scope() as scope:
@@ -138,9 +122,7 @@ def add_tagging(self, task_instance):
 
         @provide_session
         def add_breadcrumbs(self, task_instance, session=None):
-            """
-            Function to add breadcrumbs inside of a task_instance.
-            """
+            """Function to add breadcrumbs inside of a task_instance."""
             if session is None:
                 return
             execution_date = task_instance.execution_date
@@ -161,9 +143,7 @@ def add_breadcrumbs(self, task_instance, session=None):
                 sentry_sdk.add_breadcrumb(category="completed_tasks", data=data, level="info")
 
         def enrich_errors(self, func):
-            """
-            Wrap TaskInstance._run_raw_task to support task specific tags and breadcrumbs.
-            """
+            """Wrap TaskInstance._run_raw_task to support task specific tags and breadcrumbs."""
 
             @wraps(func)
             def wrapper(task_instance, *args, session=None, **kwargs):
diff --git a/airflow/serialization/json_schema.py b/airflow/serialization/json_schema.py
index 58fe7557d2c24..f697b5e5b870b 100644
--- a/airflow/serialization/json_schema.py
+++ b/airflow/serialization/json_schema.py
@@ -50,9 +50,7 @@ def iter_errors(self, instance) -> Iterable[jsonschema.exceptions.ValidationErro
 
 
 def load_dag_schema_dict() -> dict:
-    """
-    Load & return Json Schema for DAG as Python dict
-    """
+    """Load & return Json Schema for DAG as Python dict"""
     schema_file_name = 'schema.json'
     schema_file = pkgutil.get_data(__name__, schema_file_name)
 
@@ -64,9 +62,7 @@ def load_dag_schema_dict() -> dict:
 
 
 def load_dag_schema() -> Validator:
-    """
-    Load & Validate Json Schema for DAG
-    """
+    """Load & Validate Json Schema for DAG"""
     schema = load_dag_schema_dict()
     jsonschema.Draft7Validator.check_schema(schema)
     return jsonschema.Draft7Validator(schema)
diff --git a/airflow/serialization/serialized_objects.py b/airflow/serialization/serialized_objects.py
index 8d1eb349045b5..0a54a8d827792 100644
--- a/airflow/serialization/serialized_objects.py
+++ b/airflow/serialization/serialized_objects.py
@@ -83,14 +83,12 @@ class BaseSerialization:
 
     @classmethod
     def to_json(cls, var: Union[DAG, BaseOperator, dict, list, set, tuple]) -> str:
-        """Stringifies DAGs and operators contained by var and returns a JSON string of var.
-        """
+        """Stringifies DAGs and operators contained by var and returns a JSON string of var."""
         return json.dumps(cls.to_dict(var), ensure_ascii=True)
 
     @classmethod
     def to_dict(cls, var: Union[DAG, BaseOperator, dict, list, set, tuple]) -> dict:
-        """Stringifies DAGs and operators contained by var and returns a dict of var.
-        """
+        """Stringifies DAGs and operators contained by var and returns a dict of var."""
         # Don't call on this class directly - only SerializedDAG or
         # SerializedBaseOperator should be used as the "entrypoint"
         raise NotImplementedError()
@@ -351,8 +349,7 @@ def task_type(self, task_type: str):
 
     @classmethod
     def serialize_operator(cls, op: BaseOperator) -> dict:
-        """Serializes operator into a JSON object.
-        """
+        """Serializes operator into a JSON object."""
         serialize_op = cls.serialize_to_json(op, cls._decorated_fields)
         serialize_op['_task_type'] = op.__class__.__name__
         serialize_op['_task_module'] = op.__class__.__module__
@@ -372,8 +369,7 @@ def serialize_operator(cls, op: BaseOperator) -> dict:
 
     @classmethod
     def deserialize_operator(cls, encoded_op: Dict[str, Any]) -> BaseOperator:
-        """Deserializes an operator from a JSON object.
-        """
+        """Deserializes an operator from a JSON object."""
         from airflow import plugins_manager
         plugins_manager.initialize_extra_operators_links_plugins()
 
@@ -577,8 +573,7 @@ def __get_constructor_defaults():  # pylint: disable=no-method-argument
 
     @classmethod
     def serialize_dag(cls, dag: DAG) -> dict:
-        """Serializes a DAG into a JSON object.
-        """
+        """Serializes a DAG into a JSON object."""
         serialize_dag = cls.serialize_to_json(dag, cls._decorated_fields)
 
         serialize_dag["tasks"] = [cls._serialize(task) for _, task in dag.task_dict.items()]
@@ -587,8 +582,7 @@ def serialize_dag(cls, dag: DAG) -> dict:
 
     @classmethod
     def deserialize_dag(cls, encoded_dag: Dict[str, Any]) -> 'SerializedDAG':
-        """Deserializes a DAG from a JSON object.
-        """
+        """Deserializes a DAG from a JSON object."""
         dag = SerializedDAG(dag_id=encoded_dag['_dag_id'])
 
         for k, v in encoded_dag.items():
@@ -652,8 +646,7 @@ def deserialize_dag(cls, encoded_dag: Dict[str, Any]) -> 'SerializedDAG':
 
     @classmethod
     def to_dict(cls, var: Any) -> dict:
-        """Stringifies DAGs and operators contained by var and returns a dict of var.
-        """
+        """Stringifies DAGs and operators contained by var and returns a dict of var."""
         json_dict = {
             "__version": cls.SERIALIZER_VERSION,
             "dag": cls.serialize_dag(var)
@@ -673,15 +666,11 @@ def from_dict(cls, serialized_obj: dict) -> 'SerializedDAG':
 
 
 class SerializedTaskGroup(TaskGroup, BaseSerialization):
-    """
-    A JSON serializable representation of TaskGroup.
-    """
+    """A JSON serializable representation of TaskGroup."""
 
     @classmethod
     def serialize_task_group(cls, task_group: TaskGroup) -> Optional[Union[Dict[str, Any]]]:
-        """
-        Serializes TaskGroup into a JSON object.
-        """
+        """Serializes TaskGroup into a JSON object."""
         if not task_group:
             return None
 
@@ -713,9 +702,7 @@ def deserialize_task_group(
         parent_group: Optional[TaskGroup],
         task_dict: Dict[str, BaseOperator]
     ) -> Optional[TaskGroup]:
-        """
-        Deserializes a TaskGroup from a JSON object.
-        """
+        """Deserializes a TaskGroup from a JSON object."""
         if not encoded_group:
             return None
 
diff --git a/airflow/settings.py b/airflow/settings.py
index 0fc1855e27375..d77069303f7d5 100644
--- a/airflow/settings.py
+++ b/airflow/settings.py
@@ -288,9 +288,7 @@ def configure_action_logging():
 
 
 def prepare_syspath():
-    """
-    Ensures that certain subfolders of AIRFLOW_HOME are on the classpath
-    """
+    """Ensures that certain subfolders of AIRFLOW_HOME are on the classpath"""
     if DAGS_FOLDER not in sys.path:
         sys.path.append(DAGS_FOLDER)
 
diff --git a/airflow/task/task_runner/base_task_runner.py b/airflow/task/task_runner/base_task_runner.py
index d2901ba1c7826..a05f702e47be7 100644
--- a/airflow/task/task_runner/base_task_runner.py
+++ b/airflow/task/task_runner/base_task_runner.py
@@ -141,9 +141,7 @@ def run_command(self, run_with=None):
         return proc
 
     def start(self):
-        """
-        Start running the task instance in a subprocess.
-        """
+        """Start running the task instance in a subprocess."""
         raise NotImplementedError()
 
     def return_code(self):
@@ -155,15 +153,11 @@ def return_code(self):
         raise NotImplementedError()
 
     def terminate(self):
-        """
-        Kill the running task instance.
-        """
+        """Kill the running task instance."""
         raise NotImplementedError()
 
     def on_finish(self):
-        """
-        A callback that should be called when this is done running.
-        """
+        """A callback that should be called when this is done running."""
         if self._cfg_path and os.path.isfile(self._cfg_path):
             if self.run_as_user:
                 subprocess.call(['sudo', 'rm', self._cfg_path], close_fds=True)
diff --git a/airflow/task/task_runner/standard_task_runner.py b/airflow/task/task_runner/standard_task_runner.py
index 2ecbae0a71972..61ea43a0f73e6 100644
--- a/airflow/task/task_runner/standard_task_runner.py
+++ b/airflow/task/task_runner/standard_task_runner.py
@@ -27,9 +27,7 @@
 
 
 class StandardTaskRunner(BaseTaskRunner):
-    """
-    Standard runner for all tasks.
-    """
+    """Standard runner for all tasks."""
 
     def __init__(self, local_task_job):
         super().__init__(local_task_job)
diff --git a/airflow/ti_deps/deps/__init__.py b/airflow/ti_deps/deps/__init__.py
index 2a3aed1584101..9dd173958bba0 100644
--- a/airflow/ti_deps/deps/__init__.py
+++ b/airflow/ti_deps/deps/__init__.py
@@ -15,6 +15,4 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-Implementation of specific dependencies for tasks.
-"""
+"""Implementation of specific dependencies for tasks."""
diff --git a/airflow/ti_deps/deps/dag_ti_slots_available_dep.py b/airflow/ti_deps/deps/dag_ti_slots_available_dep.py
index 65c9dd4241211..57bc92af42964 100644
--- a/airflow/ti_deps/deps/dag_ti_slots_available_dep.py
+++ b/airflow/ti_deps/deps/dag_ti_slots_available_dep.py
@@ -21,9 +21,7 @@
 
 
 class DagTISlotsAvailableDep(BaseTIDep):
-    """
-    Determines whether a DAG maximum number of running tasks has been reached.
-    """
+    """Determines whether a DAG maximum number of running tasks has been reached."""
 
     NAME = "Task Instance Slots Available"
     IGNOREABLE = True
diff --git a/airflow/ti_deps/deps/dag_unpaused_dep.py b/airflow/ti_deps/deps/dag_unpaused_dep.py
index 6caa349c4802a..bc8cd300c1680 100644
--- a/airflow/ti_deps/deps/dag_unpaused_dep.py
+++ b/airflow/ti_deps/deps/dag_unpaused_dep.py
@@ -21,9 +21,7 @@
 
 
 class DagUnpausedDep(BaseTIDep):
-    """
-    Determines whether a task's DAG is not paused.
-    """
+    """Determines whether a task's DAG is not paused."""
 
     NAME = "Dag Not Paused"
     IGNOREABLE = True
diff --git a/airflow/ti_deps/deps/dagrun_exists_dep.py b/airflow/ti_deps/deps/dagrun_exists_dep.py
index 70b8bb87592a2..a26c629dae970 100644
--- a/airflow/ti_deps/deps/dagrun_exists_dep.py
+++ b/airflow/ti_deps/deps/dagrun_exists_dep.py
@@ -22,9 +22,7 @@
 
 
 class DagrunRunningDep(BaseTIDep):
-    """
-    Determines whether a task's DagRun is in valid state.
-    """
+    """Determines whether a task's DagRun is in valid state."""
 
     NAME = "Dagrun Running"
     IGNOREABLE = True
diff --git a/airflow/ti_deps/deps/dagrun_id_dep.py b/airflow/ti_deps/deps/dagrun_id_dep.py
index 3549fa9d514fa..e01b975ba685c 100644
--- a/airflow/ti_deps/deps/dagrun_id_dep.py
+++ b/airflow/ti_deps/deps/dagrun_id_dep.py
@@ -24,9 +24,7 @@
 
 
 class DagrunIdDep(BaseTIDep):
-    """
-    Dep for valid DagRun ID to schedule from scheduler
-    """
+    """Dep for valid DagRun ID to schedule from scheduler"""
 
     NAME = "Dagrun run_id is not backfill job ID"
     IGNOREABLE = True
diff --git a/airflow/ti_deps/deps/exec_date_after_start_date_dep.py b/airflow/ti_deps/deps/exec_date_after_start_date_dep.py
index 8e01ac233d71e..0b6a0030ce11e 100644
--- a/airflow/ti_deps/deps/exec_date_after_start_date_dep.py
+++ b/airflow/ti_deps/deps/exec_date_after_start_date_dep.py
@@ -21,9 +21,7 @@
 
 
 class ExecDateAfterStartDateDep(BaseTIDep):
-    """
-    Determines whether a task's execution date is after start date.
-    """
+    """Determines whether a task's execution date is after start date."""
 
     NAME = "Execution Date"
     IGNOREABLE = True
diff --git a/airflow/ti_deps/deps/not_in_retry_period_dep.py b/airflow/ti_deps/deps/not_in_retry_period_dep.py
index 88812616892c5..5cfab757c8ed6 100644
--- a/airflow/ti_deps/deps/not_in_retry_period_dep.py
+++ b/airflow/ti_deps/deps/not_in_retry_period_dep.py
@@ -23,9 +23,7 @@
 
 
 class NotInRetryPeriodDep(BaseTIDep):
-    """
-    Determines whether a task is not in retry period.
-    """
+    """Determines whether a task is not in retry period."""
 
     NAME = "Not In Retry Period"
     IGNOREABLE = True
diff --git a/airflow/ti_deps/deps/pool_slots_available_dep.py b/airflow/ti_deps/deps/pool_slots_available_dep.py
index d4307d9d748e1..2c58013f33304 100644
--- a/airflow/ti_deps/deps/pool_slots_available_dep.py
+++ b/airflow/ti_deps/deps/pool_slots_available_dep.py
@@ -24,9 +24,7 @@
 
 
 class PoolSlotsAvailableDep(BaseTIDep):
-    """
-    Dep for pool slots availability.
-    """
+    """Dep for pool slots availability."""
 
     NAME = "Pool Slots Available"
     IGNOREABLE = True
diff --git a/airflow/ti_deps/deps/ready_to_reschedule.py b/airflow/ti_deps/deps/ready_to_reschedule.py
index 6eb538f4b85c4..4b8144844f6dc 100644
--- a/airflow/ti_deps/deps/ready_to_reschedule.py
+++ b/airflow/ti_deps/deps/ready_to_reschedule.py
@@ -24,9 +24,7 @@
 
 
 class ReadyToRescheduleDep(BaseTIDep):
-    """
-    Determines whether a task is ready to be rescheduled.
-    """
+    """Determines whether a task is ready to be rescheduled."""
 
     NAME = "Ready To Reschedule"
     IGNOREABLE = True
diff --git a/airflow/ti_deps/deps/runnable_exec_date_dep.py b/airflow/ti_deps/deps/runnable_exec_date_dep.py
index 47b03cd4a88b2..add9846b33771 100644
--- a/airflow/ti_deps/deps/runnable_exec_date_dep.py
+++ b/airflow/ti_deps/deps/runnable_exec_date_dep.py
@@ -22,9 +22,7 @@
 
 
 class RunnableExecDateDep(BaseTIDep):
-    """
-    Determines whether a task's execution date is valid.
-    """
+    """Determines whether a task's execution date is valid."""
 
     NAME = "Execution Date"
     IGNOREABLE = True
diff --git a/airflow/ti_deps/deps/task_concurrency_dep.py b/airflow/ti_deps/deps/task_concurrency_dep.py
index 1bf65b529accb..d1456f9112ce8 100644
--- a/airflow/ti_deps/deps/task_concurrency_dep.py
+++ b/airflow/ti_deps/deps/task_concurrency_dep.py
@@ -21,9 +21,7 @@
 
 
 class TaskConcurrencyDep(BaseTIDep):
-    """
-    This restricts the number of running task instances for a particular task.
-    """
+    """This restricts the number of running task instances for a particular task."""
 
     NAME = "Task Concurrency"
     IGNOREABLE = True
diff --git a/airflow/utils/cli.py b/airflow/utils/cli.py
index 6e0ea25826cd6..b37f2c96521d1 100644
--- a/airflow/utils/cli.py
+++ b/airflow/utils/cli.py
@@ -16,9 +16,7 @@
 # specific language governing permissions and limitations
 # under the License.
 #
-"""
-Utilities module for cli
-"""
+"""Utilities module for cli"""
 
 import functools
 import getpass
@@ -251,9 +249,7 @@ def sigquit_handler(sig, frame):  # pylint: disable=unused-argument
 
 
 class ColorMode:
-    """
-    Coloring modes. If `auto` is then automatically detected.
-    """
+    """Coloring modes. If `auto` is then automatically detected."""
 
     ON = "on"
     OFF = "off"
@@ -261,9 +257,7 @@ class ColorMode:
 
 
 def should_use_colors(args) -> bool:
-    """
-    Processes arguments and decides whether to enable color in output
-    """
+    """Processes arguments and decides whether to enable color in output"""
     if args.color == ColorMode.ON:
         return True
     if args.color == ColorMode.OFF:
diff --git a/airflow/utils/code_utils.py b/airflow/utils/code_utils.py
index f62383817d3c7..77cfa42bf6116 100644
--- a/airflow/utils/code_utils.py
+++ b/airflow/utils/code_utils.py
@@ -25,9 +25,7 @@
 
 
 def get_python_source(x: Any) -> Optional[str]:
-    """
-    Helper function to get Python source (or not), preventing exceptions
-    """
+    """Helper function to get Python source (or not), preventing exceptions"""
     if isinstance(x, str):
         return x
 
diff --git a/airflow/utils/compression.py b/airflow/utils/compression.py
index 7cddd296e05a3..dff8c8d3ed7ab 100644
--- a/airflow/utils/compression.py
+++ b/airflow/utils/compression.py
@@ -23,9 +23,7 @@
 
 
 def uncompress_file(input_file_name, file_extension, dest_dir):
-    """
-    Uncompress gz and bz2 files
-    """
+    """Uncompress gz and bz2 files"""
     if file_extension.lower() not in ('.gz', '.bz2'):
         raise NotImplementedError("Received {} format. Only gz and bz2 "
                                   "files can currently be uncompressed."
diff --git a/airflow/utils/dag_cycle_tester.py b/airflow/utils/dag_cycle_tester.py
index 87ba6329ba70a..92501d66e4e6c 100644
--- a/airflow/utils/dag_cycle_tester.py
+++ b/airflow/utils/dag_cycle_tester.py
@@ -14,9 +14,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-DAG Cycle tester
-"""
+"""DAG Cycle tester"""
 from collections import defaultdict, deque
 
 from airflow.exceptions import AirflowDagCycleException
@@ -37,9 +35,7 @@ def test_cycle(dag):
     task_dict = dag.task_dict
 
     def _check_adjacent_tasks(task_id, current_task):
-        """
-        Returns first untraversed child task, else None if all tasks traversed.
-        """
+        """Returns first untraversed child task, else None if all tasks traversed."""
         for adjacent_task in current_task.get_direct_relative_ids():
             if visited[adjacent_task] == CYCLE_IN_PROGRESS:
                 msg = f"Cycle detected in DAG. Faulty task: {task_id}"
diff --git a/airflow/utils/dag_processing.py b/airflow/utils/dag_processing.py
index e60b387e8fc29..3718b845130d7 100644
--- a/airflow/utils/dag_processing.py
+++ b/airflow/utils/dag_processing.py
@@ -53,37 +53,27 @@
 
 
 class AbstractDagFileProcessorProcess(metaclass=ABCMeta):
-    """
-    Processes a DAG file. See SchedulerJob.process_file() for more details.
-    """
+    """Processes a DAG file. See SchedulerJob.process_file() for more details."""
 
     @abstractmethod
     def start(self) -> None:
-        """
-        Launch the process to process the file
-        """
+        """Launch the process to process the file"""
         raise NotImplementedError()
 
     @abstractmethod
     def terminate(self, sigkill: bool = False):
-        """
-        Terminate (and then kill) the process launched to process the file
-        """
+        """Terminate (and then kill) the process launched to process the file"""
         raise NotImplementedError()
 
     @abstractmethod
     def kill(self) -> None:
-        """
-        Kill the process launched to process the file, and ensure consistent state.
-        """
+        """Kill the process launched to process the file, and ensure consistent state."""
         raise NotImplementedError()
 
     @property
     @abstractmethod
     def pid(self) -> int:
-        """
-        :return: the PID of the process launched to process the given file
-        """
+        """:return: the PID of the process launched to process the given file"""
         raise NotImplementedError()
 
     @property
@@ -138,9 +128,7 @@ def file_path(self) -> str:
     @property
     @abstractmethod
     def waitable_handle(self):
-        """
-        A "waitable" handle that can be passed to ``multiprocessing.connection.wait()``
-        """
+        """A "waitable" handle that can be passed to ``multiprocessing.connection.wait()``"""
         raise NotImplementedError()
 
 
@@ -235,9 +223,7 @@ def __init__(
         self._last_parsing_stat_received_at: float = time.monotonic()
 
     def start(self) -> None:
-        """
-        Launch DagFileProcessorManager processor and start DAG parsing loop in manager.
-        """
+        """Launch DagFileProcessorManager processor and start DAG parsing loop in manager."""
         mp_start_method = self._get_multiprocessing_start_method()
         context = multiprocessing.get_context(mp_start_method)
         self._last_parsing_stat_received_at = time.monotonic()
@@ -380,9 +366,7 @@ def _run_processor_manager(
         processor_manager.start()
 
     def heartbeat(self) -> None:
-        """
-        Check if the DagFileProcessorManager process is alive, and process any pending messages
-        """
+        """Check if the DagFileProcessorManager process is alive, and process any pending messages"""
         if not self._parent_signal_conn:
             raise ValueError("Process not started.")
         # Receive any pending messages before checking if the process has exited.
@@ -404,9 +388,7 @@ def _process_message(self, message):
             raise RuntimeError(f"Unexpected message received of type {type(message).__name__}")
 
     def _heartbeat_manager(self):
-        """
-        Heartbeat DAG file processor and restart it if we are not done.
-        """
+        """Heartbeat DAG file processor and restart it if we are not done."""
         if not self._parent_signal_conn:
             raise ValueError("Process not started.")
         if self._process and not self._process.is_alive():
@@ -431,25 +413,19 @@ def _heartbeat_manager(self):
             self.start()
 
     def _sync_metadata(self, stat):
-        """
-        Sync metadata from stat queue and only keep the latest stat.
-        """
+        """Sync metadata from stat queue and only keep the latest stat."""
         self._done = stat.done
         self._all_files_processed = stat.all_files_processed
         self._last_parsing_stat_received_at = time.monotonic()
 
     @property
     def done(self) -> bool:
-        """
-        Has DagFileProcessorManager ended?
-        """
+        """Has DagFileProcessorManager ended?"""
         return self._done
 
     @property
     def all_files_processed(self):
-        """
-        Have all files been processed at least once?
-        """
+        """Have all files been processed at least once?"""
         return self._all_files_processed
 
     def terminate(self):
@@ -585,16 +561,12 @@ def __init__(self,
         }
 
     def register_exit_signals(self):
-        """
-        Register signals that stop child processes
-        """
+        """Register signals that stop child processes"""
         signal.signal(signal.SIGINT, self._exit_gracefully)
         signal.signal(signal.SIGTERM, self._exit_gracefully)
 
     def _exit_gracefully(self, signum, frame):  # pylint: disable=unused-argument
-        """
-        Helper method to clean up DAG file processors to avoid leaving orphan processes.
-        """
+        """Helper method to clean up DAG file processors to avoid leaving orphan processes."""
         self.log.info("Exiting gracefully upon receiving signal %s", signum)
         self.log.debug("Current Stacktrace is: %s", '\n'.join(map(str, inspect.stack())))
         self.terminate()
@@ -745,9 +717,7 @@ def _add_callback_to_queue(self, request: CallbackRequest):
         self._file_path_queue.insert(0, request.full_filepath)
 
     def _refresh_dag_dir(self):
-        """
-        Refresh file paths from dag dir if we haven't done it for too long.
-        """
+        """Refresh file paths from dag dir if we haven't done it for too long."""
         now = timezone.utcnow()
         elapsed_time_since_refresh = (now - self.last_dag_dir_refresh_time).total_seconds()
         if elapsed_time_since_refresh > self.dag_dir_list_interval:
@@ -775,9 +745,7 @@ def _refresh_dag_dir(self):
                 DagCode.remove_deleted_code(self._file_paths)
 
     def _print_stat(self):
-        """
-        Occasionally print out stats about how fast the files are getting processed
-        """
+        """Occasionally print out stats about how fast the files are getting processed"""
         if 0 < self.print_stats_interval < (
                 timezone.utcnow() - self.last_stat_print_time).total_seconds():
             if self._file_paths:
@@ -986,9 +954,7 @@ def set_file_paths(self, new_file_paths):
         self._processors = filtered_processors
 
     def wait_until_finished(self):
-        """
-        Sleeps until all the processors are done.
-        """
+        """Sleeps until all the processors are done."""
         for processor in self._processors.values():
             while not processor.done:
                 time.sleep(0.1)
@@ -1018,9 +984,7 @@ def _collect_results_from_processor(self, processor) -> None:
         self._file_stats[processor.file_path] = stat
 
     def collect_results(self) -> None:
-        """
-        Collect the result from any finished DAG processors
-        """
+        """Collect the result from any finished DAG processors"""
         ready = multiprocessing.connection.wait(self.waitables.keys() - [self._signal_conn], timeout=0)
 
         for sentinel in ready:
@@ -1038,9 +1002,7 @@ def collect_results(self) -> None:
                        len(self._file_path_queue))
 
     def start_new_processes(self):
-        """
-        Start more processors if we have enough slots and files to process
-        """
+        """Start more processors if we have enough slots and files to process"""
         while self._parallelism - len(self._processors) > 0 and self._file_path_queue:
             file_path = self._file_path_queue.pop(0)
             callback_to_execute_for_file = self._callback_to_execute[file_path]
@@ -1062,9 +1024,7 @@ def start_new_processes(self):
             self.waitables[processor.waitable_handle] = processor
 
     def prepare_file_path_queue(self):
-        """
-        Generate more file paths to process. Result are saved in _file_path_queue.
-        """
+        """Generate more file paths to process. Result are saved in _file_path_queue."""
         self._parsing_start_time = timezone.utcnow()
         # If the file path is already being processed, or if a file was
         # processed recently, wait until the next batch
@@ -1152,9 +1112,7 @@ def _find_zombies(self, session):
                 Stats.incr('zombies_killed')
 
     def _kill_timed_out_processors(self):
-        """
-        Kill any file processors that timeout to defend against process hangs.
-        """
+        """Kill any file processors that timeout to defend against process hangs."""
         now = timezone.utcnow()
         for file_path, processor in self._processors.items():
             duration = now - processor.start_time
@@ -1170,9 +1128,7 @@ def _kill_timed_out_processors(self):
                 processor.kill()
 
     def max_runs_reached(self):
-        """
-        :return: whether all file paths have been processed max_runs times
-        """
+        """:return: whether all file paths have been processed max_runs times"""
         if self._max_runs == -1:  # Unlimited runs.
             return False
         for stat in self._file_stats.values():
diff --git a/airflow/utils/dates.py b/airflow/utils/dates.py
index 14c190ab284ab..2377e12cc2b1a 100644
--- a/airflow/utils/dates.py
+++ b/airflow/utils/dates.py
@@ -229,9 +229,7 @@ def infer_time_unit(time_seconds_arr):
 
 
 def scale_time_units(time_seconds_arr, unit):
-    """
-    Convert an array of time durations in seconds to the specified time unit.
-    """
+    """Convert an array of time durations in seconds to the specified time unit."""
     if unit == 'minutes':
         return list(map(lambda x: x / 60, time_seconds_arr))
     elif unit == 'hours':
@@ -255,7 +253,5 @@ def days_ago(n, hour=0, minute=0, second=0, microsecond=0):
 
 
 def parse_execution_date(execution_date_str):
-    """
-    Parse execution date string to datetime object.
-    """
+    """Parse execution date string to datetime object."""
     return timezone.parse(execution_date_str)
diff --git a/airflow/utils/db.py b/airflow/utils/db.py
index bcc283ca1a5f3..479ced65cd5ca 100644
--- a/airflow/utils/db.py
+++ b/airflow/utils/db.py
@@ -40,9 +40,7 @@
 
 @provide_session
 def merge_conn(conn, session=None):
-    """
-    Add new Connection.
-    """
+    """Add new Connection."""
     if not session.query(Connection).filter(Connection.conn_id == conn.conn_id).first():
         session.add(conn)
         session.commit()
@@ -50,9 +48,7 @@ def merge_conn(conn, session=None):
 
 @provide_session
 def add_default_pool_if_not_exists(session=None):
-    """
-    Add default pool if it does not exist.
-    """
+    """Add default pool if it does not exist."""
     if not Pool.get_pool(Pool.DEFAULT_POOL_NAME, session=session):
         default_pool = Pool(
             pool=Pool.DEFAULT_POOL_NAME,
@@ -66,9 +62,7 @@ def add_default_pool_if_not_exists(session=None):
 
 @provide_session
 def create_default_connections(session=None):
-    """
-    Create default Airflow connections.
-    """
+    """Create default Airflow connections."""
     merge_conn(
         Connection(
             conn_id="airflow_db",
@@ -547,9 +541,7 @@ def create_default_connections(session=None):
 
 
 def initdb():
-    """
-    Initialize Airflow database.
-    """
+    """Initialize Airflow database."""
     upgradedb()
 
     if conf.getboolean('core', 'LOAD_DEFAULT_CONNECTIONS'):
@@ -606,9 +598,7 @@ def check_migrations(timeout):
 
 
 def upgradedb():
-    """
-    Upgrade the database.
-    """
+    """Upgrade the database."""
     # alembic adds significant import time, so we import it lazily
     from alembic import command
 
@@ -621,9 +611,7 @@ def upgradedb():
 
 
 def resetdb():
-    """
-    Clear out the database
-    """
+    """Clear out the database"""
     log.info("Dropping tables that exist")
 
     connection = settings.engine.connect()
diff --git a/airflow/utils/dot_renderer.py b/airflow/utils/dot_renderer.py
index 605dd828548db..65e9a4a099fc2 100644
--- a/airflow/utils/dot_renderer.py
+++ b/airflow/utils/dot_renderer.py
@@ -16,9 +16,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-Renderer DAG (tasks and dependencies) to the graphviz object.
-"""
+"""Renderer DAG (tasks and dependencies) to the graphviz object."""
 from typing import List, Optional
 
 import graphviz
diff --git a/airflow/utils/email.py b/airflow/utils/email.py
index e8737bb10567d..b40d5d2c95ebe 100644
--- a/airflow/utils/email.py
+++ b/airflow/utils/email.py
@@ -35,9 +35,7 @@
 def send_email(to: Union[List[str], Iterable[str]], subject: str, html_content: str,
                files=None, dryrun=False, cc=None, bcc=None,
                mime_subtype='mixed', mime_charset='utf-8', **kwargs):
-    """
-    Send email using backend specified in EMAIL_BACKEND.
-    """
+    """Send email using backend specified in EMAIL_BACKEND."""
     backend = conf.getimport('email', 'EMAIL_BACKEND')
     to_list = get_email_address_list(to)
     to_comma_separated = ", ".join(to_list)
@@ -150,9 +148,7 @@ def build_mime_message(
 
 
 def send_mime_email(e_from: str, e_to: List[str], mime_msg: MIMEMultipart, dryrun: bool = False) -> None:
-    """
-    Send MIME email.
-    """
+    """Send MIME email."""
     smtp_host = conf.get('smtp', 'SMTP_HOST')
     smtp_port = conf.getint('smtp', 'SMTP_PORT')
     smtp_starttls = conf.getboolean('smtp', 'SMTP_STARTTLS')
@@ -178,9 +174,7 @@ def send_mime_email(e_from: str, e_to: List[str], mime_msg: MIMEMultipart, dryru
 
 
 def get_email_address_list(addresses: Union[str, Iterable[str]]) -> List[str]:
-    """
-    Get list of email addresses.
-    """
+    """Get list of email addresses."""
     if isinstance(addresses, str):
         return _get_email_list_from_str(addresses)
 
diff --git a/airflow/utils/file.py b/airflow/utils/file.py
index d659a9d37d915..fa623f2b94fba 100644
--- a/airflow/utils/file.py
+++ b/airflow/utils/file.py
@@ -29,9 +29,7 @@
 
 
 def TemporaryDirectory(*args, **kwargs):  # pylint: disable=invalid-name
-    """
-    This function is deprecated. Please use `tempfile.TemporaryDirectory`
-    """
+    """This function is deprecated. Please use `tempfile.TemporaryDirectory`"""
     import warnings
     from tempfile import TemporaryDirectory as TmpDir
     warnings.warn(
diff --git a/airflow/utils/helpers.py b/airflow/utils/helpers.py
index f9872c1416b2b..e91e1da2f2cde 100644
--- a/airflow/utils/helpers.py
+++ b/airflow/utils/helpers.py
@@ -32,9 +32,7 @@
 
 
 def validate_key(k, max_length=250):
-    """
-    Validates value used as a key.
-    """
+    """Validates value used as a key."""
     if not isinstance(k, str):
         raise TypeError("The key has to be a string")
     elif len(k) > max_length:
@@ -49,9 +47,7 @@ def validate_key(k, max_length=250):
 
 
 def alchemy_to_dict(obj: Any) -> Optional[Dict]:
-    """
-    Transforms a SQLAlchemy model instance into a dictionary
-    """
+    """Transforms a SQLAlchemy model instance into a dictionary"""
     if not obj:
         return None
     output = {}
@@ -64,9 +60,7 @@ def alchemy_to_dict(obj: Any) -> Optional[Dict]:
 
 
 def ask_yesno(question):
-    """
-    Helper to get yes / no answer from user.
-    """
+    """Helper to get yes / no answer from user."""
     yes = {'yes', 'y'}
     no = {'no', 'n'}  # pylint: disable=invalid-name
 
@@ -83,9 +77,7 @@ def ask_yesno(question):
 
 
 def is_container(obj):
-    """
-    Test if an object is a container (iterable) but not a string
-    """
+    """Test if an object is a container (iterable) but not a string"""
     return hasattr(obj, '__iter__') and not isinstance(obj, str)
 
 
@@ -105,9 +97,7 @@ def as_tuple(obj):
 
 
 def chunks(items: List[T], chunk_size: int) -> Generator[List[T], None, None]:
-    """
-    Yield successive chunks of a given size from a list of items
-    """
+    """Yield successive chunks of a given size from a list of items"""
     if chunk_size <= 0:
         raise ValueError('Chunk size must be a positive integer')
     for i in range(0, len(items), chunk_size):
@@ -142,9 +132,7 @@ def as_flattened_list(iterable: Iterable[Iterable[T]]) -> List[T]:
 
 
 def parse_template_string(template_string):
-    """
-    Parses Jinja template string.
-    """
+    """Parses Jinja template string."""
     if "{{" in template_string:  # jinja mode
         return None, Template(template_string)
     else:
@@ -174,9 +162,7 @@ def render_log_filename(ti, try_number, filename_template):
 
 
 def convert_camel_to_snake(camel_str):
-    """
-    Converts CamelCase to snake_case.
-    """
+    """Converts CamelCase to snake_case."""
     return re.sub('(?!^)([A-Z]+)', r'_\1', camel_str).lower()
 
 
@@ -196,9 +182,7 @@ def merge_dicts(dict1, dict2):
 
 
 def partition(pred: Callable, iterable: Iterable):
-    """
-    Use a predicate to partition entries into false entries and true entries
-    """
+    """Use a predicate to partition entries into false entries and true entries"""
     iter_1, iter_2 = tee(iterable)
     return filterfalse(pred, iter_1), filter(pred, iter_2)
 
diff --git a/airflow/utils/json.py b/airflow/utils/json.py
index 00cb0d43b5e03..f59d82009049b 100644
--- a/airflow/utils/json.py
+++ b/airflow/utils/json.py
@@ -30,9 +30,7 @@
 
 
 class AirflowJsonEncoder(json.JSONEncoder):
-    """
-    Custom Airflow json encoder implementation.
-    """
+    """Custom Airflow json encoder implementation."""
 
     def __init__(self, *args, **kwargs):
         super().__init__(*args, **kwargs)
@@ -40,9 +38,7 @@ def __init__(self, *args, **kwargs):
 
     @staticmethod
     def _default(obj):
-        """
-        Convert dates and numpy objects in a json serializable format.
-        """
+        """Convert dates and numpy objects in a json serializable format."""
         if isinstance(obj, datetime):
             return obj.strftime('%Y-%m-%dT%H:%M:%SZ')
         elif isinstance(obj, date):
diff --git a/airflow/utils/log/cloudwatch_task_handler.py b/airflow/utils/log/cloudwatch_task_handler.py
index f468a899f6c64..1ba2586151698 100644
--- a/airflow/utils/log/cloudwatch_task_handler.py
+++ b/airflow/utils/log/cloudwatch_task_handler.py
@@ -15,9 +15,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-This module is deprecated. Please use `airflow.providers.amazon.aws.log.cloudwatch_task_handler`.
-"""
+"""This module is deprecated. Please use `airflow.providers.amazon.aws.log.cloudwatch_task_handler`."""
 import warnings
 
 # pylint: disable=unused-import
diff --git a/airflow/utils/log/colored_log.py b/airflow/utils/log/colored_log.py
index b844eb61e2016..3d7a8f13e3182 100644
--- a/airflow/utils/log/colored_log.py
+++ b/airflow/utils/log/colored_log.py
@@ -15,9 +15,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-Class responsible for colouring logs based on log level.
-"""
+"""Class responsible for colouring logs based on log level."""
 import re
 import sys
 from logging import LogRecord
diff --git a/airflow/utils/log/es_task_handler.py b/airflow/utils/log/es_task_handler.py
index 2a0a19f9804c9..019fa39de944b 100644
--- a/airflow/utils/log/es_task_handler.py
+++ b/airflow/utils/log/es_task_handler.py
@@ -15,9 +15,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-This module is deprecated. Please use `airflow.providers.elasticsearch.log.es_task_handler`.
-"""
+"""This module is deprecated. Please use `airflow.providers.elasticsearch.log.es_task_handler`."""
 import warnings
 
 # pylint: disable=unused-import
diff --git a/airflow/utils/log/gcs_task_handler.py b/airflow/utils/log/gcs_task_handler.py
index c142f7fa0d238..63251a4e91f07 100644
--- a/airflow/utils/log/gcs_task_handler.py
+++ b/airflow/utils/log/gcs_task_handler.py
@@ -15,9 +15,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-This module is deprecated. Please use `airflow.providers.google.cloud.log.gcs_task_handler`.
-"""
+"""This module is deprecated. Please use `airflow.providers.google.cloud.log.gcs_task_handler`."""
 import warnings
 
 # pylint: disable=unused-import
diff --git a/airflow/utils/log/json_formatter.py b/airflow/utils/log/json_formatter.py
index b1229c54961e3..4d517deb1542b 100644
--- a/airflow/utils/log/json_formatter.py
+++ b/airflow/utils/log/json_formatter.py
@@ -16,9 +16,7 @@
 # specific language governing permissions and limitations
 # under the License.
 
-"""
-json_formatter module stores all related to ElasticSearch specific logger classes
-"""
+"""json_formatter module stores all related to ElasticSearch specific logger classes"""
 
 import json
 import logging
@@ -27,9 +25,7 @@
 
 
 class JSONFormatter(logging.Formatter):
-    """
-    JSONFormatter instances are used to convert a log record to json.
-    """
+    """JSONFormatter instances are used to convert a log record to json."""
 
     # pylint: disable=too-many-arguments
     def __init__(self, fmt=None, datefmt=None, style='%', json_fields=None, extras=None):
diff --git a/airflow/utils/log/logging_mixin.py b/airflow/utils/log/logging_mixin.py
index 3b5f3434ce9ea..624f6b931e937 100644
--- a/airflow/utils/log/logging_mixin.py
+++ b/airflow/utils/log/logging_mixin.py
@@ -34,18 +34,14 @@ def remove_escape_codes(text: str) -> str:
 
 
 class LoggingMixin:
-    """
-    Convenience super-class to have a logger configured with the class name
-    """
+    """Convenience super-class to have a logger configured with the class name"""
 
     def __init__(self, context=None):
         self._set_context(context)
 
     @property
     def log(self) -> Logger:
-        """
-        Returns a logger.
-        """
+        """Returns a logger."""
         try:
             # FIXME: LoggingMixin should have a default _log field.
             return self._log  # type: ignore
@@ -61,9 +57,7 @@ def _set_context(self, context):
 
 
 class ExternalLoggingMixin:
-    """
-    Define a log handler based on an external service (e.g. ELK, StackDriver).
-    """
+    """Define a log handler based on an external service (e.g. ELK, StackDriver)."""
 
     @abc.abstractproperty
     def log_name(self) -> str:
@@ -71,16 +65,12 @@ def log_name(self) -> str:
 
     @abc.abstractmethod
     def get_external_log_url(self, task_instance, try_number) -> str:
-        """
-        Return the URL for log visualization in the external service.
-        """
+        """Return the URL for log visualization in the external service."""
 
 
 # TODO: Formally inherit from io.IOBase
 class StreamLogWriter:
-    """
-    Allows to redirect stdout and stderr to logger
-    """
+    """Allows to redirect stdout and stderr to logger"""
 
     encoding: None = None
 
@@ -111,9 +101,7 @@ def closed(self):   # noqa: D402
         return False
 
     def _propagate_log(self, message):
-        """
-        Propagate message removing escape codes.
-        """
+        """Propagate message removing escape codes."""
         self.logger.log(self.level, remove_escape_codes(message))
 
     def write(self, message):
@@ -130,9 +118,7 @@ def write(self, message):
             self._buffer = ''
 
     def flush(self):
-        """
-        Ensure all logging output has been flushed
-        """
+        """Ensure all logging output has been flushed"""
         if len(self._buffer) > 0:
             self._propagate_log(self._buffer)
             self._buffer = ''
@@ -167,9 +153,7 @@ def __init__(self, stream):
 
     @property
     def stream(self):
-        """
-        Returns current stream.
-        """
+        """Returns current stream."""
         if self._use_stderr:
             return sys.stderr
 
diff --git a/airflow/utils/log/s3_task_handler.py b/airflow/utils/log/s3_task_handler.py
index b0d7a8d9d3fda..6bccff79f4e4d 100644
--- a/airflow/utils/log/s3_task_handler.py
+++ b/airflow/utils/log/s3_task_handler.py
@@ -15,9 +15,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-This module is deprecated. Please use `airflow.providers.amazon.aws.log.s3_task_handler`.
-"""
+"""This module is deprecated. Please use `airflow.providers.amazon.aws.log.s3_task_handler`."""
 import warnings
 
 # pylint: disable=unused-import
diff --git a/airflow/utils/log/stackdriver_task_handler.py b/airflow/utils/log/stackdriver_task_handler.py
index 903a64f509880..0b96380ad5cbc 100644
--- a/airflow/utils/log/stackdriver_task_handler.py
+++ b/airflow/utils/log/stackdriver_task_handler.py
@@ -14,9 +14,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-This module is deprecated. Please use `airflow.providers.google.cloud.log.stackdriver_task_handler`.
-"""
+"""This module is deprecated. Please use `airflow.providers.google.cloud.log.stackdriver_task_handler`."""
 import warnings
 
 # pylint: disable=unused-import
diff --git a/airflow/utils/log/task_handler_with_custom_formatter.py b/airflow/utils/log/task_handler_with_custom_formatter.py
index d80ad00a714d4..84c3b654ae621 100644
--- a/airflow/utils/log/task_handler_with_custom_formatter.py
+++ b/airflow/utils/log/task_handler_with_custom_formatter.py
@@ -14,9 +14,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-Custom logging formatter for Airflow
-"""
+"""Custom logging formatter for Airflow"""
 
 import logging
 from logging import StreamHandler
@@ -26,9 +24,7 @@
 
 
 class TaskHandlerWithCustomFormatter(StreamHandler):
-    """
-    Custom implementation of StreamHandler, a class which writes logging records for Airflow
-    """
+    """Custom implementation of StreamHandler, a class which writes logging records for Airflow"""
 
     def __init__(self, stream):
         super().__init__()
diff --git a/airflow/utils/log/wasb_task_handler.py b/airflow/utils/log/wasb_task_handler.py
index 2580bd7c78c20..7b41933a1ecd2 100644
--- a/airflow/utils/log/wasb_task_handler.py
+++ b/airflow/utils/log/wasb_task_handler.py
@@ -15,9 +15,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-This module is deprecated. Please use `airflow.providers.microsoft.azure.log.wasb_task_handler`.
-"""
+"""This module is deprecated. Please use `airflow.providers.microsoft.azure.log.wasb_task_handler`."""
 import warnings
 
 # pylint: disable=unused-import
diff --git a/airflow/utils/mixins.py b/airflow/utils/mixins.py
index 7ab28745745bb..fbe0b24d561bc 100644
--- a/airflow/utils/mixins.py
+++ b/airflow/utils/mixins.py
@@ -22,9 +22,7 @@
 
 
 class MultiprocessingStartMethodMixin:
-    """
-    Convenience class to add support for different types of multiprocessing.
-    """
+    """Convenience class to add support for different types of multiprocessing."""
 
     def _get_multiprocessing_start_method(self) -> str:
         """
diff --git a/airflow/utils/net.py b/airflow/utils/net.py
index 3659819b3c4b8..f697bfc4ad2f2 100644
--- a/airflow/utils/net.py
+++ b/airflow/utils/net.py
@@ -22,9 +22,7 @@
 
 
 def get_host_ip_address():
-    """
-    Fetch host ip address.
-    """
+    """Fetch host ip address."""
     return socket.gethostbyname(socket.getfqdn())
 
 
diff --git a/airflow/utils/operator_resources.py b/airflow/utils/operator_resources.py
index 532aeb0eea468..b7f42ba2043ef 100644
--- a/airflow/utils/operator_resources.py
+++ b/airflow/utils/operator_resources.py
@@ -59,16 +59,12 @@ def __repr__(self):
 
     @property
     def name(self):
-        """
-        Name of the resource.
-        """
+        """Name of the resource."""
         return self._name
 
     @property
     def units_str(self):
-        """
-        The string representing the units of a resource.
-        """
+        """The string representing the units of a resource."""
         return self._units_str
 
     @property
@@ -81,36 +77,28 @@ def qty(self):
 
 
 class CpuResource(Resource):
-    """
-    Represents a CPU requirement in an execution environment for an operator.
-    """
+    """Represents a CPU requirement in an execution environment for an operator."""
 
     def __init__(self, qty):
         super().__init__('CPU', 'core(s)', qty)
 
 
 class RamResource(Resource):
-    """
-    Represents a RAM requirement in an execution environment for an operator.
-    """
+    """Represents a RAM requirement in an execution environment for an operator."""
 
     def __init__(self, qty):
         super().__init__('RAM', 'MB', qty)
 
 
 class DiskResource(Resource):
-    """
-    Represents a disk requirement in an execution environment for an operator.
-    """
+    """Represents a disk requirement in an execution environment for an operator."""
 
     def __init__(self, qty):
         super().__init__('Disk', 'MB', qty)
 
 
 class GpuResource(Resource):
-    """
-    Represents a GPU requirement in an execution environment for an operator.
-    """
+    """Represents a GPU requirement in an execution environment for an operator."""
 
     def __init__(self, qty):
         super().__init__('GPU', 'gpu(s)', qty)
diff --git a/airflow/utils/orm_event_handlers.py b/airflow/utils/orm_event_handlers.py
index 2d221cdd3cb0a..ab4954739a715 100644
--- a/airflow/utils/orm_event_handlers.py
+++ b/airflow/utils/orm_event_handlers.py
@@ -29,9 +29,7 @@
 
 
 def setup_event_handlers(engine):
-    """
-    Setups event handlers.
-    """
+    """Setups event handlers."""
     # pylint: disable=unused-argument, unused-variable
     @event.listens_for(engine, "connect")
     def connect(dbapi_connection, connection_record):
diff --git a/airflow/utils/platform.py b/airflow/utils/platform.py
index 45fd71ba19e5e..23c8b89cb53dd 100644
--- a/airflow/utils/platform.py
+++ b/airflow/utils/platform.py
@@ -15,9 +15,7 @@
 # specific language governing permissions and limitations
 # under the License.
 
-"""
-Platform and system specific function.
-"""
+"""Platform and system specific function."""
 import logging
 import os
 import pkgutil
@@ -28,7 +26,8 @@
 
 def is_tty():
     """
-    Checks if the standard output is s connected (is associated with a terminal device) to a tty(-like) device
+    Checks if the standard output is s connected (is associated with a terminal device) to a tty(-like)
+    device.
     """
     if not hasattr(sys.stdout, "isatty"):
         return False
@@ -36,9 +35,7 @@ def is_tty():
 
 
 def is_terminal_support_colors() -> bool:
-    """
-    Try to determine if the current terminal supports colors.
-    """
+    """Try to determine if the current terminal supports colors."""
     if sys.platform == "win32":
         return False
     if not is_tty():
diff --git a/airflow/utils/process_utils.py b/airflow/utils/process_utils.py
index 0e639c42482fa..3ee402efd2b72 100644
--- a/airflow/utils/process_utils.py
+++ b/airflow/utils/process_utils.py
@@ -16,9 +16,7 @@
 # specific language governing permissions and limitations
 # under the License.
 #
-"""
-Utilities for running or stopping processes
-"""
+"""Utilities for running or stopping processes"""
 import errno
 import logging
 import os
diff --git a/airflow/utils/python_virtualenv.py b/airflow/utils/python_virtualenv.py
index ff946442b1865..3bce32452a44e 100644
--- a/airflow/utils/python_virtualenv.py
+++ b/airflow/utils/python_virtualenv.py
@@ -16,9 +16,7 @@
 # specific language governing permissions and limitations
 # under the License.
 #
-"""
-Utilities for creating a virtual environment
-"""
+"""Utilities for creating a virtual environment"""
 import os
 from typing import List, Optional
 
diff --git a/airflow/utils/session.py b/airflow/utils/session.py
index 8dbe2d09087e6..979c23a2fad8c 100644
--- a/airflow/utils/session.py
+++ b/airflow/utils/session.py
@@ -24,9 +24,7 @@
 
 @contextlib.contextmanager
 def create_session():
-    """
-    Contextmanager that will create and teardown a session.
-    """
+    """Contextmanager that will create and teardown a session."""
     session = settings.Session()
     try:
         yield session
diff --git a/airflow/utils/sqlalchemy.py b/airflow/utils/sqlalchemy.py
index db01872704665..8025b4304c3c8 100644
--- a/airflow/utils/sqlalchemy.py
+++ b/airflow/utils/sqlalchemy.py
@@ -92,9 +92,7 @@ def process_result_value(self, value, dialect):
 
 
 class Interval(TypeDecorator):
-    """
-    Base class representing a time interval.
-    """
+    """Base class representing a time interval."""
 
     impl = Text
 
@@ -195,9 +193,7 @@ def with_row_locks(query, **kwargs):
 
 
 class CommitProhibitorGuard:
-    """
-    Context manager class that powers prohibit_commit
-    """
+    """Context manager class that powers prohibit_commit"""
 
     expected_commit = False
 
diff --git a/airflow/utils/state.py b/airflow/utils/state.py
index 59804a9600cd1..c857c0606867d 100644
--- a/airflow/utils/state.py
+++ b/airflow/utils/state.py
@@ -84,16 +84,12 @@ class State:
 
     @classmethod
     def color(cls, state):
-        """
-        Returns color for a state.
-        """
+        """Returns color for a state."""
         return cls.state_color.get(state, 'white')
 
     @classmethod
     def color_fg(cls, state):
-        """
-        Black&white colors for a state.
-        """
+        """Black&white colors for a state."""
         color = cls.color(state)
         if color in ['green', 'red']:
             return 'white'
@@ -135,9 +131,7 @@ def color_fg(cls, state):
 
 
 class PokeState:
-    """
-    Static class with poke states constants used in smart operator.
-    """
+    """Static class with poke states constants used in smart operator."""
 
     LANDED = 'landed'
     NOT_LANDED = 'not_landed'
diff --git a/airflow/utils/strings.py b/airflow/utils/strings.py
index 4bf9a7e0f120b..8ae735c75a7ed 100644
--- a/airflow/utils/strings.py
+++ b/airflow/utils/strings.py
@@ -1,6 +1,3 @@
-"""
-Common utility functions with strings
-"""
 # Licensed to the Apache Software Foundation (ASF) under one
 # or more contributor license agreements.  See the NOTICE file
 # distributed with this work for additional information
@@ -17,20 +14,17 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
+"""Common utility functions with strings"""
 
 import string
 from random import choice
 
 
 def get_random_string(length=8, choices=string.ascii_letters + string.digits):
-    """
-    Generate random string
-    """
+    """Generate random string"""
     return ''.join([choice(choices) for _ in range(length)])
 
 
 def to_boolean(astring):
-    """
-    Convert a string to a boolean
-    """
+    """Convert a string to a boolean"""
     return astring.lower() in ['true', 't', 'y', 'yes', '1']
diff --git a/airflow/utils/task_group.py b/airflow/utils/task_group.py
index 84cc540147232..8fe278d810a26 100644
--- a/airflow/utils/task_group.py
+++ b/airflow/utils/task_group.py
@@ -117,16 +117,12 @@ def __init__(
 
     @classmethod
     def create_root(cls, dag: "DAG") -> "TaskGroup":
-        """
-        Create a root TaskGroup with no group_id or parent.
-        """
+        """Create a root TaskGroup with no group_id or parent."""
         return cls(group_id=None, dag=dag)
 
     @property
     def is_root(self) -> bool:
-        """
-        Returns True if this TaskGroup is the root TaskGroup. Otherwise False
-        """
+        """Returns True if this TaskGroup is the root TaskGroup. Otherwise False"""
         return not self.group_id
 
     def __iter__(self):
@@ -138,9 +134,7 @@ def __iter__(self):
                 yield child
 
     def add(self, task: Union["BaseOperator", "TaskGroup"]) -> None:
-        """
-        Add a task to this TaskGroup.
-        """
+        """Add a task to this TaskGroup."""
         key = task.group_id if isinstance(task, TaskGroup) else task.task_id
 
         if key in self.children:
@@ -154,9 +148,7 @@ def add(self, task: Union["BaseOperator", "TaskGroup"]) -> None:
 
     @property
     def group_id(self) -> Optional[str]:
-        """
-        group_id of this TaskGroup.
-        """
+        """group_id of this TaskGroup."""
         if self._parent_group and self._parent_group.prefix_group_id and self._parent_group.group_id:
             return self._parent_group.child_id(self._group_id)
 
@@ -164,9 +156,7 @@ def group_id(self) -> Optional[str]:
 
     @property
     def label(self) -> Optional[str]:
-        """
-        group_id excluding parent's group_id used as the node label in UI.
-        """
+        """group_id excluding parent's group_id used as the node label in UI."""
         return self._group_id
 
     def update_relative(self, other: "TaskMixin", upstream=True) -> None:
@@ -224,17 +214,13 @@ def _set_relative(
     def set_downstream(
         self, task_or_task_list: Union[TaskMixin, Sequence[TaskMixin]]
     ) -> None:
-        """
-        Set a TaskGroup/task/list of task downstream of this TaskGroup.
-        """
+        """Set a TaskGroup/task/list of task downstream of this TaskGroup."""
         self._set_relative(task_or_task_list, upstream=False)
 
     def set_upstream(
         self, task_or_task_list: Union[TaskMixin, Sequence[TaskMixin]]
     ) -> None:
-        """
-        Set a TaskGroup/task/list of task upstream of this TaskGroup.
-        """
+        """Set a TaskGroup/task/list of task upstream of this TaskGroup."""
         self._set_relative(task_or_task_list, upstream=True)
 
     def __enter__(self):
@@ -245,9 +231,7 @@ def __exit__(self, _type, _value, _tb):
         TaskGroupContext.pop_context_managed_task_group()
 
     def has_task(self, task: "BaseOperator") -> bool:
-        """
-        Returns True if this TaskGroup or its children TaskGroups contains the given task.
-        """
+        """Returns True if this TaskGroup or its children TaskGroups contains the given task."""
         if task.task_id in self.children:
             return True
 
@@ -310,9 +294,7 @@ def downstream_join_id(self) -> str:
         return f"{self.group_id}.downstream_join_id"
 
     def get_task_group_dict(self) -> Dict[str, "TaskGroup"]:
-        """
-        Returns a flat dictionary of group_id: TaskGroup
-        """
+        """Returns a flat dictionary of group_id: TaskGroup"""
         task_group_map = {}
 
         def build_map(task_group):
@@ -328,34 +310,26 @@ def build_map(task_group):
         return task_group_map
 
     def get_child_by_label(self, label: str) -> Union["BaseOperator", "TaskGroup"]:
-        """
-        Get a child task/TaskGroup by its label (i.e. task_id/group_id without the group_id prefix)
-        """
+        """Get a child task/TaskGroup by its label (i.e. task_id/group_id without the group_id prefix)"""
         return self.children[self.child_id(label)]
 
 
 class TaskGroupContext:
-    """
-    TaskGroup context is used to keep the current TaskGroup when TaskGroup is used as ContextManager.
-    """
+    """TaskGroup context is used to keep the current TaskGroup when TaskGroup is used as ContextManager."""
 
     _context_managed_task_group: Optional[TaskGroup] = None
     _previous_context_managed_task_groups: List[TaskGroup] = []
 
     @classmethod
     def push_context_managed_task_group(cls, task_group: TaskGroup):
-        """
-        Push a TaskGroup into the list of managed TaskGroups.
-        """
+        """Push a TaskGroup into the list of managed TaskGroups."""
         if cls._context_managed_task_group:
             cls._previous_context_managed_task_groups.append(cls._context_managed_task_group)
         cls._context_managed_task_group = task_group
 
     @classmethod
     def pop_context_managed_task_group(cls) -> Optional[TaskGroup]:
-        """
-        Pops the last TaskGroup from the list of manged TaskGroups and update the current TaskGroup.
-        """
+        """Pops the last TaskGroup from the list of manged TaskGroups and update the current TaskGroup."""
         old_task_group = cls._context_managed_task_group
         if cls._previous_context_managed_task_groups:
             cls._context_managed_task_group = cls._previous_context_managed_task_groups.pop()
@@ -365,9 +339,7 @@ def pop_context_managed_task_group(cls) -> Optional[TaskGroup]:
 
     @classmethod
     def get_current_task_group(cls, dag: Optional["DAG"]) -> Optional[TaskGroup]:
-        """
-        Get the current TaskGroup.
-        """
+        """Get the current TaskGroup."""
         from airflow.models.dag import DagContext
 
         if not cls._context_managed_task_group:
diff --git a/airflow/utils/timeout.py b/airflow/utils/timeout.py
index d63d82a284bc8..bd88fde6b130f 100644
--- a/airflow/utils/timeout.py
+++ b/airflow/utils/timeout.py
@@ -24,9 +24,7 @@
 
 
 class timeout(LoggingMixin):  # pylint: disable=invalid-name
-    """
-    To be used in a ``with`` block and timeout its content.
-    """
+    """To be used in a ``with`` block and timeout its content."""
 
     def __init__(self, seconds=1, error_message='Timeout'):
         super().__init__()
@@ -34,9 +32,7 @@ def __init__(self, seconds=1, error_message='Timeout'):
         self.error_message = error_message + ', PID: ' + str(os.getpid())
 
     def handle_timeout(self, signum, frame):    # pylint: disable=unused-argument
-        """
-        Logs information and raises AirflowTaskTimeout.
-        """
+        """Logs information and raises AirflowTaskTimeout."""
         self.log.error("Process timed out, PID: %s", str(os.getpid()))
         raise AirflowTaskTimeout(self.error_message)
 
diff --git a/airflow/utils/trigger_rule.py b/airflow/utils/trigger_rule.py
index 831f0eee2aed8..0ce820bf26448 100644
--- a/airflow/utils/trigger_rule.py
+++ b/airflow/utils/trigger_rule.py
@@ -20,9 +20,7 @@
 
 
 class TriggerRule:
-    """
-    Class with task's trigger rules.
-    """
+    """Class with task's trigger rules."""
 
     ALL_SUCCESS = 'all_success'
     ALL_FAILED = 'all_failed'
@@ -38,16 +36,12 @@ class TriggerRule:
 
     @classmethod
     def is_valid(cls, trigger_rule):
-        """
-        Validates a trigger rule.
-        """
+        """Validates a trigger rule."""
         return trigger_rule in cls.all_triggers()
 
     @classmethod
     def all_triggers(cls):
-        """
-        Returns all trigger rules.
-        """
+        """Returns all trigger rules."""
         if not cls._ALL_TRIGGER_RULES:
             cls._ALL_TRIGGER_RULES = {
                 getattr(cls, attr)
diff --git a/airflow/utils/types.py b/airflow/utils/types.py
index 9dfee0009f4d7..19787e9d75201 100644
--- a/airflow/utils/types.py
+++ b/airflow/utils/types.py
@@ -26,9 +26,7 @@ class DagRunType(str, enum.Enum):
 
     @staticmethod
     def from_run_id(run_id: str) -> "DagRunType":
-        """
-        Resolved DagRun type from run_id.
-        """
+        """Resolved DagRun type from run_id."""
         for run_type in DagRunType:
             if run_id and run_id.startswith(f"{run_type.value}__"):
                 return run_type
diff --git a/airflow/utils/weekday.py b/airflow/utils/weekday.py
index 8bd82a6291e9a..a57281267b2c5 100644
--- a/airflow/utils/weekday.py
+++ b/airflow/utils/weekday.py
@@ -14,17 +14,13 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-Get the ISO standard day number of the week from a given day string
-"""
+"""Get the ISO standard day number of the week from a given day string"""
 import enum
 
 
 @enum.unique
 class WeekDay(enum.IntEnum):
-    """
-    Python Enum containing Days of the Week
-    """
+    """Python Enum containing Days of the Week"""
 
     MONDAY = 1
     TUESDAY = 2
diff --git a/airflow/utils/weight_rule.py b/airflow/utils/weight_rule.py
index 1f688f15990ff..e23f7075c37dd 100644
--- a/airflow/utils/weight_rule.py
+++ b/airflow/utils/weight_rule.py
@@ -20,9 +20,7 @@
 
 
 class WeightRule:
-    """
-    Weight rules.
-    """
+    """Weight rules."""
 
     DOWNSTREAM = 'downstream'
     UPSTREAM = 'upstream'
@@ -32,16 +30,12 @@ class WeightRule:
 
     @classmethod
     def is_valid(cls, weight_rule):
-        """
-        Check if weight rule is valid.
-        """
+        """Check if weight rule is valid."""
         return weight_rule in cls.all_weight_rules()
 
     @classmethod
     def all_weight_rules(cls):
-        """
-        Returns all weight rules
-        """
+        """Returns all weight rules"""
         if not cls._ALL_WEIGHT_RULES:
             cls._ALL_WEIGHT_RULES = {
                 getattr(cls, attr)
diff --git a/airflow/www/api/experimental/endpoints.py b/airflow/www/api/experimental/endpoints.py
index a4105898b7f12..025bfdef5caf7 100644
--- a/airflow/www/api/experimental/endpoints.py
+++ b/airflow/www/api/experimental/endpoints.py
@@ -132,9 +132,7 @@ def trigger_dag(dag_id):
 @api_experimental.route('/dags/<string:dag_id>', methods=['DELETE'])
 @requires_authentication
 def delete_dag(dag_id):
-    """
-    Delete all DB records related to the specified Dag.
-    """
+    """Delete all DB records related to the specified Dag."""
     try:
         count = delete.delete_dag(dag_id)
     except AirflowException as err:
diff --git a/airflow/www/decorators.py b/airflow/www/decorators.py
index 20a0ee7b3b3cc..17250d860edf0 100644
--- a/airflow/www/decorators.py
+++ b/airflow/www/decorators.py
@@ -32,9 +32,7 @@
 
 
 def action_logging(f: T) -> T:
-    """
-    Decorator to log user actions
-    """
+    """Decorator to log user actions"""
 
     @functools.wraps(f)
     def wrapper(*args, **kwargs):
@@ -66,9 +64,7 @@ def wrapper(*args, **kwargs):
 
 
 def gzipped(f: T) -> T:
-    """
-    Decorator to make a view compressed
-    """
+    """Decorator to make a view compressed"""
 
     @functools.wraps(f)
     def view_func(*args, **kwargs):
@@ -105,9 +101,7 @@ def zipper(response):  # pylint: disable=unused-variable
 
 
 def has_dag_access(**dag_kwargs) -> Callable[[T], T]:
-    """
-    Decorator to check whether the user has read / write permission on the dag.
-    """
+    """Decorator to check whether the user has read / write permission on the dag."""
 
     def decorator(f: T):
         @functools.wraps(f)
diff --git a/airflow/www/extensions/init_appbuilder.py b/airflow/www/extensions/init_appbuilder.py
index 32c73b03eb61c..96d12d52702b2 100644
--- a/airflow/www/extensions/init_appbuilder.py
+++ b/airflow/www/extensions/init_appbuilder.py
@@ -34,9 +34,7 @@ def init_appbuilder(app):
         )
 
     class AirflowAppBuilder(AppBuilder):
-        """
-        Custom class to prevent side effects of the session.
-        """
+        """Custom class to prevent side effects of the session."""
 
         def _check_and_init(self, baseview):
             if hasattr(baseview, 'datamodel'):
diff --git a/airflow/www/forms.py b/airflow/www/forms.py
index 20b35a32fdb98..eb4c8a22dc056 100644
--- a/airflow/www/forms.py
+++ b/airflow/www/forms.py
@@ -41,9 +41,7 @@
 
 
 class DateTimeWithTimezoneField(Field):
-    """
-    A text field which stores a `datetime.datetime` matching a format.
-    """
+    """A text field which stores a `datetime.datetime` matching a format."""
 
     widget = widgets.TextInput()
 
@@ -86,9 +84,7 @@ def _get_default_timezone(self):
 
 
 class DateTimeForm(FlaskForm):
-    """
-    Date filter form needed for task views
-    """
+    """Date filter form needed for task views"""
 
     execution_date = DateTimeWithTimezoneField(
         "Execution date", widget=AirflowDateTimePickerWidget())
@@ -112,9 +108,7 @@ class DateTimeWithNumRunsForm(FlaskForm):
 
 
 class DateTimeWithNumRunsWithDagRunsForm(DateTimeWithNumRunsForm):
-    """
-    Date time and number of runs and dag runs form for graph and gantt view
-    """
+    """Date time and number of runs and dag runs form for graph and gantt view"""
 
     execution_date = SelectField("DAG run")
 
diff --git a/airflow/www/security.py b/airflow/www/security.py
index 816468d3615be..7d47af07e9365 100644
--- a/airflow/www/security.py
+++ b/airflow/www/security.py
@@ -253,9 +253,7 @@ def get_user_roles(user=None):
         return user.roles
 
     def get_all_permissions_views(self):
-        """
-        Returns a set of tuples with the perm name and view menu name
-        """
+        """Returns a set of tuples with the perm name and view menu name"""
         perms_views = set()
         for role in self.get_user_roles():
             perms_views.update(
@@ -386,23 +384,17 @@ def has_access(self, permission, resource, user=None) -> bool:
         return has_access
 
     def _get_and_cache_perms(self):
-        """
-        Cache permissions-views
-        """
+        """Cache permissions-views"""
         self.perms = self.get_all_permissions_views()
 
     def _has_role(self, role_name_or_list):
-        """
-        Whether the user has this role name
-        """
+        """Whether the user has this role name"""
         if not isinstance(role_name_or_list, list):
             role_name_or_list = [role_name_or_list]
         return any(r.name in role_name_or_list for r in self.get_user_roles())
 
     def _has_perm(self, permission_name, view_menu_name):
-        """
-        Whether the user has this perm
-        """
+        """Whether the user has this perm"""
         if hasattr(self, 'perms'):
             if (permission_name, view_menu_name) in self.perms:
                 return True
@@ -424,9 +416,7 @@ def has_all_dags_access(self):
         )
 
     def clean_perms(self):
-        """
-        FAB leaves faulty permissions that need to be cleaned up
-        """
+        """FAB leaves faulty permissions that need to be cleaned up"""
         self.log.debug('Cleaning faulty perms')
         sesh = self.get_session
         pvms = sesh.query(sqla_models.PermissionView).filter(
@@ -611,9 +601,7 @@ def sync_roles(self):
         self.clean_perms()
 
     def sync_resource_permissions(self, perms=None):
-        """
-        Populates resource-based permissions.
-        """
+        """Populates resource-based permissions."""
         if not perms:
             return
 
@@ -704,9 +692,7 @@ def _revoke_stale_permissions(dag_view):
                 self.add_permission_role(role, dag_perm)
 
     def create_perm_vm_for_all_dag(self):
-        """
-        Create perm-vm if not exist and insert into FAB security model for all-dags.
-        """
+        """Create perm-vm if not exist and insert into FAB security model for all-dags."""
         # create perm for global logical dag
         for dag_vm in self.DAG_VMS:
             for perm in self.DAG_PERMS:
diff --git a/airflow/www/utils.py b/airflow/www/utils.py
index 2d087de44be0d..74ffbea83003f 100644
--- a/airflow/www/utils.py
+++ b/airflow/www/utils.py
@@ -184,9 +184,7 @@ def epoch(dttm):
 
 
 def json_response(obj):
-    """
-    Returns a json response from a json serializable python object
-    """
+    """Returns a json response from a json serializable python object"""
     return Response(
         response=json.dumps(
             obj, indent=4, cls=AirflowJsonEncoder),
@@ -195,9 +193,7 @@ def json_response(obj):
 
 
 def make_cache_key(*args, **kwargs):
-    """
-    Used by cache to get a unique key per URL
-    """
+    """Used by cache to get a unique key per URL"""
     path = request.path
     args = str(hash(frozenset(request.args.items())))
     return (path + args).encode('ascii', 'ignore')
@@ -372,9 +368,7 @@ def get_chart_height(dag):
 
 
 class UtcAwareFilterMixin:  # noqa: D101
-    """
-    Mixin for filter for UTC time.
-    """
+    """Mixin for filter for UTC time."""
 
     def apply(self, query, value):
         """Apply the filter."""
@@ -384,33 +378,23 @@ def apply(self, query, value):
 
 
 class UtcAwareFilterEqual(UtcAwareFilterMixin, fab_sqlafilters.FilterEqual):  # noqa: D101
-    """
-    Equality filter for UTC time.
-    """
+    """Equality filter for UTC time."""
 
 
 class UtcAwareFilterGreater(UtcAwareFilterMixin, fab_sqlafilters.FilterGreater):  # noqa: D101
-    """
-    Greater Than filter for UTC time.
-    """
+    """Greater Than filter for UTC time."""
 
 
 class UtcAwareFilterSmaller(UtcAwareFilterMixin, fab_sqlafilters.FilterSmaller):  # noqa: D101
-    """
-    Smaller Than filter for UTC time.
-    """
+    """Smaller Than filter for UTC time."""
 
 
 class UtcAwareFilterNotEqual(UtcAwareFilterMixin, fab_sqlafilters.FilterNotEqual):  # noqa: D101
-    """
-    Not Equal To filter for UTC time.
-    """
+    """Not Equal To filter for UTC time."""
 
 
 class UtcAwareFilterConverter(fab_sqlafilters.SQLAFilterConverter):  # noqa: D101
-    """
-    Retrieve conversion tables for UTC-Aware filters.
-    """
+    """Retrieve conversion tables for UTC-Aware filters."""
 
     conversion_table = (
         (('is_utcdatetime', [UtcAwareFilterEqual,
diff --git a/airflow/www/views.py b/airflow/www/views.py
index ce7ca7e5fad8c..7664f707b5581 100644
--- a/airflow/www/views.py
+++ b/airflow/www/views.py
@@ -242,9 +242,7 @@ def dag_edges(dag):
     task_group_map = dag.task_group.get_task_group_dict()
 
     def collect_edges(task_group):
-        """
-        Update edges_to_add and edges_to_skip according to TaskGroups.
-        """
+        """Update edges_to_add and edges_to_skip according to TaskGroups."""
         if isinstance(task_group, BaseOperator):
             return
 
@@ -361,9 +359,7 @@ def render_template(self, *args, **kwargs):
 
 
 class Airflow(AirflowBaseView):  # noqa: D101  pylint: disable=too-many-public-methods
-    """
-    Main Airflow application.
-    """
+    """Main Airflow application."""
 
     @expose('/health')
     def health(self):
@@ -3161,9 +3157,7 @@ class DagModelView(AirflowModelView):
     base_filters = [['dag_id', DagFilter, lambda: []]]
 
     def get_query(self):
-        """
-        Default filters for model
-        """
+        """Default filters for model"""
         return (
             super().get_query()  # noqa pylint: disable=no-member
             .filter(or_(models.DagModel.is_active,
@@ -3172,9 +3166,7 @@ def get_query(self):
         )
 
     def get_count_query(self):
-        """
-        Default filters for model
-        """
+        """Default filters for model"""
         return (
             super().get_count_query()  # noqa pylint: disable=no-member
             .filter(models.DagModel.is_active)
diff --git a/dags/test_dag.py b/dags/test_dag.py
index a0c30afcac5e8..8a1695f310e3f 100644
--- a/dags/test_dag.py
+++ b/dags/test_dag.py
@@ -15,9 +15,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-This dag only runs some simple tasks to test Airflow's task execution.
-"""
+"""This dag only runs some simple tasks to test Airflow's task execution."""
 from datetime import datetime, timedelta
 
 from airflow.models.dag import DAG
diff --git a/docs/build_docs.py b/docs/build_docs.py
index e6eea86ee98b9..92238125030f5 100755
--- a/docs/build_docs.py
+++ b/docs/build_docs.py
@@ -39,9 +39,7 @@
 
 @total_ordering
 class DocBuildError(NamedTuple):
-    """
-    Errors found in docs build.
-    """
+    """Errors found in docs build."""
 
     file_path: Optional[str]
     line_no: Optional[int]
@@ -65,9 +63,7 @@ def __lt__(self, other):
 
 @total_ordering
 class SpellingError(NamedTuple):
-    """
-    Spelling errors found when building docs.
-    """
+    """Spelling errors found when building docs."""
 
     file_path: Optional[str]
     line_no: Optional[int]
@@ -107,9 +103,7 @@ def __lt__(self, other):
 
 
 def clean_files() -> None:
-    """
-    Cleanup all artifacts generated by previous builds.
-    """
+    """Cleanup all artifacts generated by previous builds."""
     shutil.rmtree(_API_DIR, ignore_errors=True)
     shutil.rmtree(_BUILD_DIR, ignore_errors=True)
     os.makedirs(_API_DIR, exist_ok=True)
@@ -118,9 +112,7 @@ def clean_files() -> None:
 
 
 def display_errors_summary() -> None:
-    """
-    Displays summary of errors
-    """
+    """Displays summary of errors"""
     for warning_no, error in enumerate(sorted(build_errors), 1):
         print("=" * 20, f"Error {warning_no:3}", "=" * 20)
         print(error.message)
@@ -136,9 +128,7 @@ def display_errors_summary() -> None:
 
 
 def display_spelling_error_summary() -> None:
-    """
-    Displays summary of Spelling errors
-    """
+    """Displays summary of Spelling errors"""
     for warning_no, error in enumerate(sorted(spelling_errors), 1):
         print("=" * 20, f"Error {warning_no:3}", "=" * 20)
         print(error.message)
@@ -191,9 +181,7 @@ def extract_ast_class_def_by_name(ast_tree, class_name):
     """
 
     class ClassVisitor(ast.NodeVisitor):
-        """
-        Visitor.
-        """
+        """Visitor."""
 
         def __init__(self):
             self.found_class_node = None
@@ -214,10 +202,7 @@ def visit_ClassDef(self, node):  # pylint: disable=invalid-name
 
 
 def check_guide_links_in_operator_descriptions() -> None:
-    """
-    Check if there are links to guides in operator's descriptions.
-
-    """
+    """Check if there are links to guides in operator's descriptions."""
 
     def generate_build_error(path, line_no, operator_name):
         return DocBuildError(
@@ -327,9 +312,7 @@ def find_modules(deprecated_only: bool = False) -> Set[str]:
 
 
 def check_class_links_in_operators_and_hooks_ref() -> None:
-    """
-    Checks classes and links in the operators and hooks ref.
-    """
+    """Checks classes and links in the operators and hooks ref."""
     with open(os.path.join(DOCS_DIR, "operators-and-hooks-ref.rst")) as ref_file:
         content = ref_file.read()
     current_modules_in_file = set(re.findall(r":mod:`(.+?)`", content))
@@ -361,9 +344,7 @@ def check_class_links_in_operators_and_hooks_ref() -> None:
 
 
 def check_guide_links_in_operators_and_hooks_ref() -> None:
-    """
-    Checks all guide links in operators and hooks references.
-    """
+    """Checks all guide links in operators and hooks references."""
     all_guides = glob(f"{DOCS_DIR}/howto/operator/**/*.rst", recursive=True)
     # Remove extension
     all_guides = [
@@ -406,9 +387,7 @@ def check_guide_links_in_operators_and_hooks_ref() -> None:
 
 
 def check_exampleinclude_for_example_dags():
-    """
-    Checks all exampleincludes for  example dags.
-    """
+    """Checks all exampleincludes for  example dags."""
     all_docs_files = glob(f"${DOCS_DIR}/**/*rst", recursive=True)
 
     for doc_file in all_docs_files:
@@ -423,9 +402,7 @@ def check_exampleinclude_for_example_dags():
 
 
 def check_enforce_code_block():
-    """
-    Checks all code:: blocks.
-    """
+    """Checks all code:: blocks."""
     all_docs_files = glob(f"${DOCS_DIR}/**/*rst", recursive=True)
 
     for doc_file in all_docs_files:
@@ -457,10 +434,7 @@ def check_enforce_code_block():
 
 
 def check_google_guides():
-    """
-    Checks Google guides.
-
-    """
+    """Checks Google guides."""
     doc_files = glob(f"{DOCS_DIR}/howto/operator/google/**/*.rst", recursive=True)
     doc_names = {f.split("/")[-1].rsplit(".")[0] for f in doc_files}
 
@@ -677,9 +651,7 @@ def check_spelling() -> None:
 
 
 def build_sphinx_docs() -> None:
-    """
-    Build documentation for sphinx.
-    """
+    """Build documentation for sphinx."""
     with NamedTemporaryFile() as tmp_file:
         build_cmd = [
             "sphinx-build",
diff --git a/docs/exts/exampleinclude.py b/docs/exts/exampleinclude.py
index 778ef6edc0629..774098b6cb32a 100644
--- a/docs/exts/exampleinclude.py
+++ b/docs/exts/exampleinclude.py
@@ -42,9 +42,7 @@
 
 
 class ExampleHeader(nodes.reference, nodes.FixedTextElement):  # pylint: disable=too-many-ancestors
-    """
-    Header for examples.
-    """
+    """Header for examples."""
 
 
 class ExampleInclude(SphinxDirective):
diff --git a/docs/exts/redirects.py b/docs/exts/redirects.py
index 5ea4885f7fedd..8a06c42aa18b2 100644
--- a/docs/exts/redirects.py
+++ b/docs/exts/redirects.py
@@ -14,9 +14,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-"""
-Based on: https://github.com/sphinx-contrib/redirects
-"""
+"""Based on: https://github.com/sphinx-contrib/redirects"""
 import os
 
 from sphinx.builders import html as builders
diff --git a/docs/exts/sphinx_script_update.py b/docs/exts/sphinx_script_update.py
index 0210aa7617c92..4b3930a5b3eac 100644
--- a/docs/exts/sphinx_script_update.py
+++ b/docs/exts/sphinx_script_update.py
@@ -35,9 +35,7 @@ def _gethash(string: str):
 
 
 def _user_cache_dir(appname=None):
-    """
-    Return full path to the user-specific cache dir for this application
-    """
+    """Return full path to the user-specific cache dir for this application"""
     if sys.platform == "win32":
         # Windows has a complex procedure to download the App Dir directory because this directory can be
         # changed in window registry, so i use temporary directory for cache
diff --git a/metastore_browser/hive_metastore.py b/metastore_browser/hive_metastore.py
index f3890ead23b1f..98413695155c5 100644
--- a/metastore_browser/hive_metastore.py
+++ b/metastore_browser/hive_metastore.py
@@ -46,17 +46,13 @@
 
 
 class MetastoreBrowserView(BaseView):
-    """
-    Creating a Flask-AppBuilder BaseView
-    """
+    """Creating a Flask-AppBuilder BaseView"""
 
     default_view = 'index'
 
     @expose('/')
     def index(self):
-        """
-        Create default view
-        """
+        """Create default view"""
         sql = """
         SELECT
             a.name as db, db_location_uri as location,
@@ -80,9 +76,7 @@ def index(self):
 
     @expose('/table/')
     def table(self):
-        """
-        Create table view
-        """
+        """Create table view"""
         table_name = request.args.get("table")
         metastore = HiveMetastoreHook(METASTORE_CONN_ID)
         table = metastore.get_table(table_name)
@@ -92,9 +86,7 @@ def table(self):
 
     @expose('/db/')
     def db(self):
-        """
-        Show tables in database
-        """
+        """Show tables in database"""
         db = request.args.get("db")
         metastore = HiveMetastoreHook(METASTORE_CONN_ID)
         tables = sorted(metastore.get_tables(db=db), key=lambda x: x.tableName)
@@ -104,9 +96,7 @@ def db(self):
     @gzipped
     @expose('/partitions/')
     def partitions(self):
-        """
-        Retrieve table partitions
-        """
+        """Retrieve table partitions"""
         schema, table = request.args.get("table").split('.')
         sql = """
         SELECT
@@ -135,9 +125,7 @@ def partitions(self):
     @gzipped
     @expose('/objects/')
     def objects(self):
-        """
-        Retrieve objects from TBLS and DBS
-        """
+        """Retrieve objects from TBLS and DBS"""
         where_clause = ''
         if DB_ALLOW_LIST:
             dbs = ",".join(["'" + db + "'" for db in DB_ALLOW_LIST])
@@ -166,9 +154,7 @@ def objects(self):
     @gzipped
     @expose('/data/')
     def data(self):
-        """
-        Retrieve data from table
-        """
+        """Retrieve data from table"""
         table = request.args.get("table")
         sql = "SELECT * FROM {table} LIMIT 1000;".format(table=table)
         hook = PrestoHook(PRESTO_CONN_ID)
@@ -180,9 +166,7 @@ def data(self):
 
     @expose('/ddl/')
     def ddl(self):
-        """
-        Retrieve table ddl
-        """
+        """Retrieve table ddl"""
         table = request.args.get("table")
         sql = "SHOW CREATE TABLE {table};".format(table=table)
         hook = HiveCliHook(HIVE_CLI_CONN_ID)
@@ -198,9 +182,7 @@ def ddl(self):
 
 
 class MetastoreBrowserPlugin(AirflowPlugin):
-    """
-    Defining the plugin class
-    """
+    """Defining the plugin class"""
 
     name = "metastore_browser"
     flask_blueprints = [bp]