Update

Author: bang128

doc/source/whatsnew/v2.0.0.rst

@@ -492,8 +492,8 @@ Other API changes
 
 Deprecations
 ~~~~~~~~~~~~
-- :meth:`Index.is_object` has been deprecated. Use :func:`pandas.api.types.is_object_dtype` instead (:issue:`50042`)
 - Deprecated argument ``infer_datetime_format`` in :func:`to_datetime` and :func:`read_csv`, as a strict version of it is now the default (:issue:`48621`)
+- :meth:`Index.is_object` has been deprecated. Use :func:`pandas.api.types.is_object_dtype` instead (:issue:`50042`)
 
 .. ---------------------------------------------------------------------------
 

pandas/core/indexes/base.py

@@ -2347,6 +2347,7 @@ def is_numeric(self) -> bool:
     def is_object(self) -> bool:
         """
         Check if the Index is of the object dtype.
+
         .. deprecated:: 2.0.0
            Use `pandas.api.types.is_object_dtype` instead.
 
@@ -2383,14 +2384,12 @@ def is_object(self) -> bool:
         >>> idx.is_object()
         False
         """
-
         warnings.warn(
             f"{type(self).__name__}.is_object is deprecated."
             "Use pandas.api.types.is_object_dtype instead",
             FutureWarning,
             stacklevel=find_stack_level(),
         )
-
         return is_object_dtype(self.dtype)
 
     @final