CLN: Index._hidden_attrs (#49299)

* CLN: Ibdex._hidden_attrs

* CLN: black fixes

Co-authored-by: Terji Petersen <[email protected]>
Co-authored-by: Terji Petersen <[email protected]>

Author: 3 people

pandas/core/indexes/base.py

@@ -316,13 +316,6 @@ class Index(IndexOpsMixin, PandasObject):
     Index(['a', 'b', 'c'], dtype='object')
     """
 
-    # tolist is not actually deprecated, just suppressed in the __dir__
-    _hidden_attrs: frozenset[str] = (
-        PandasObject._hidden_attrs
-        | IndexOpsMixin._hidden_attrs
-        | frozenset(["contains", "set_value"])
-    )
-
     # To hand over control to subclasses
     _join_precedence = 1