precommit

Author: LirongMa

pandas/errors/__init__.py

@@ -1040,12 +1040,18 @@ class InvalidComparison(Exception):
 
 class TimezoneDtypeMismatchError(ValueError):
     """
-    Raised when both a separate tz and a tz-naive numpy datetime64 dtype are
-    supplied (e.g. tz is not None and dtype is datetime64[ns]).
+    Raised when a tz is supplied with a timezone-naive numpy datetime64 dtype.
 
     Use case / message:
         "cannot supply both a tz and a timezone-naive dtype (i.e. datetime64[ns])"
 
+    See Also
+    --------
+    pandas.core.dtypes.dtypes.DatetimeTZDtype : Datetime dtype with an associated
+    timezone.
+    pandas.core.arrays.datetimes._validate_tz_from_dtype : Validation helper that may
+    raise this error.
+
     Examples
     --------
     >>> from pandas.core.arrays import datetimes  # doctest: +SKIP