doc: Use sys.version_info for determine Python Major.Minor (#38372)

apache · Mar 22, 2024 · fa3265b · fa3265b
1 parent 095c5fe
commit fa3265b
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Showing 2 changed files with 4 additions and 4 deletions.
diff --git a/docs/apache-airflow/installation/installing-from-pypi.rst b/docs/apache-airflow/installation/installing-from-pypi.rst
@@ -249,7 +249,7 @@ a one-liner (the example below installs Postgres and Google providers, as well a
     :substitutions:
 
     AIRFLOW_VERSION=|version|
-    PYTHON_VERSION="$(python --version | cut -d " " -f 2 | cut -d "." -f 1-2)"
+    PYTHON_VERSION="$(python -c 'import sys; print(f"{sys.version_info.major}.{sys.version_info.minor}")')"
     CONSTRAINT_URL="https://raw.githubusercontent.com/apache/airflow/constraints-${AIRFLOW_VERSION}/constraints-${PYTHON_VERSION}.txt"
     pip install "apache-airflow[async,postgres,google]==${AIRFLOW_VERSION}" --constraint "${CONSTRAINT_URL}"
 
@@ -268,7 +268,7 @@ released and tested together when the version of Airflow you are installing was
     :substitutions:
 
     AIRFLOW_VERSION=|version|
-    PYTHON_VERSION="$(python --version | cut -d " " -f 2 | cut -d "." -f 1-2)"
+    PYTHON_VERSION="$(python -c 'import sys; print(f"{sys.version_info.major}.{sys.version_info.minor}")')"
     CONSTRAINT_URL="https://raw.githubusercontent.com/apache/airflow/constraints-${AIRFLOW_VERSION}/constraints-${PYTHON_VERSION}.txt"
     pip install "apache-airflow[postgres,google]==${AIRFLOW_VERSION}" --constraint "${CONSTRAINT_URL}"
 
@@ -324,7 +324,7 @@ dependencies compatible with just airflow core at the moment Airflow was release
     :substitutions:
 
     AIRFLOW_VERSION=|version|
-    PYTHON_VERSION="$(python --version | cut -d " " -f 2 | cut -d "." -f 1-2)"
+    PYTHON_VERSION="$(python -c 'import sys; print(f"{sys.version_info.major}.{sys.version_info.minor}")')"
     # For example: 3.8
     CONSTRAINT_URL="https://raw.githubusercontent.com/apache/airflow/constraints-${AIRFLOW_VERSION}/constraints-no-providers-${PYTHON_VERSION}.txt"
     # For example: https://raw.githubusercontent.com/apache/airflow/constraints-|version|/constraints-no-providers-3.8.txt

diff --git a/docs/apache-airflow/start.rst b/docs/apache-airflow/start.rst
@@ -62,7 +62,7 @@ constraint files to enable reproducible installation, so using ``pip`` and const
 
       # Extract the version of Python you have installed. If you're currently using a Python version that is not supported by Airflow, you may want to set this manually.
       # See above for supported versions.
-      PYTHON_VERSION="$(python --version | cut -d " " -f 2 | cut -d "." -f 1-2)"
+      PYTHON_VERSION="$(python -c 'import sys; print(f"{sys.version_info.major}.{sys.version_info.minor}")')"
 
       CONSTRAINT_URL="https://raw.githubusercontent.com/apache/airflow/constraints-${AIRFLOW_VERSION}/constraints-${PYTHON_VERSION}.txt"
       # For example this would install |version| with python 3.8: https://raw.githubusercontent.com/apache/airflow/constraints-|version|/constraints-3.8.txt