fix: Coding style by latest ruff

pymilvus/client/check.py

@@ -17,17 +17,11 @@ def is_legal_address(addr: Any) -> bool:
     if len(a) != 2:
         return False
 
-    if not is_legal_host(a[0]) or not is_legal_port(a[1]):
-        return False
-
-    return True
+    return is_legal_host(a[0]) and is_legal_port(a[1])
 
 
 def is_legal_host(host: Any) -> bool:
-    if not isinstance(host, str) or len(host) == 0 or (":" in host):
-        return False
-
-    return True
+    return isinstance(host, str) and len(host) > 0 and (":" not in host)
 
 
 def is_legal_port(port: Any) -> bool:
@@ -163,10 +157,8 @@ def parser_range_date(date: Union[str, datetime.date]) -> str:
 def is_legal_date_range(start: str, end: str) -> bool:
     start_date = datetime.datetime.strptime(start, "%Y-%m-%d")
     end_date = datetime.datetime.strptime(end, "%Y-%m-%d")
-    if (end_date - start_date).days < 0:
-        return False
 
-    return True
+    return (end_date - start_date).days >= 0
 
 
 def is_legal_partition_name(tag: Any) -> bool:

pymilvus/client/types.py

@@ -133,7 +133,6 @@ class MetricType(IntEnum):
     HAMMING = 3
     JACCARD = 4
     TANIMOTO = 5
-    #
     SUBSTRUCTURE = 6
     SUPERSTRUCTURE = 7
 

pymilvus/orm/collection.py

@@ -1438,9 +1438,10 @@ def has_index(self, timeout: Optional[float] = None, **kwargs) -> bool:
         conn = self._get_connection()
         copy_kwargs = copy.deepcopy(kwargs)
         index_name = copy_kwargs.pop("index_name", Config.IndexName)
-        if conn.describe_index(self._name, index_name, timeout=timeout, **copy_kwargs) is None:
-            return False
-        return True
+
+        return (
+            conn.describe_index(self._name, index_name, timeout=timeout, **copy_kwargs) is not None
+        )
 
     def drop_index(self, timeout: Optional[float] = None, **kwargs):
         """Drop index and its corresponding index files.

pymilvus/orm/iterator.py

@@ -455,9 +455,7 @@ def __update_filtered_ids(self, res: SearchPage):
 
     def __is_cache_enough(self, count: int) -> bool:
         cached_page = iterator_cache.fetch_cache(self._cache_id)
-        if cached_page is None or len(cached_page) < count:
-            return False
-        return True
+        return cached_page is not None and len(cached_page) >= count
 
     def __extract_page_from_cache(self, count: int) -> SearchPage:
         cached_page = iterator_cache.fetch_cache(self._cache_id)