BUG: Remove special-casing for Python date objects in DatetimeIndex

Author: Aniketsy

pandas/core/indexes/base.py

@@ -19,7 +19,6 @@
 import warnings
 
 import numpy as np
-import pyarrow as pa
 
 from pandas._config import (
     get_option,
@@ -6306,6 +6305,8 @@ def _is_comparable_dtype(self, dtype: DtypeObj) -> bool:
             return is_numeric_dtype(dtype)
         # GH#62158
         elif isinstance(dtype, ArrowDtype):
+            import pyarrow as pa
+
             if dtype.kind != "M":
                 return False
             pa_dtype = dtype.pyarrow_dtype