DOC: ficing PR01 and SA01 issue for Index: Identical (pandas-dev#58442)

* DOC: ficing PR01 and SA01 issue for Index: Identical

* fixing EXpected to fail issue

Author: KeiOshima

ci/code_checks.sh

@@ -97,7 +97,6 @@ if [[ -z "$CHECK" || "$CHECK" == "docstrings" ]]; then
         -i "pandas.Index.get_indexer_for PR01,SA01" \
         -i "pandas.Index.get_indexer_non_unique PR07,SA01" \
         -i "pandas.Index.get_loc PR07,RT03,SA01" \
-        -i "pandas.Index.identical PR01,SA01" \
         -i "pandas.Index.join PR07,RT03,SA01" \
         -i "pandas.Index.names GL08" \
         -i "pandas.Index.putmask PR01,RT03" \

pandas/core/indexes/base.py

@@ -5325,12 +5325,23 @@ def identical(self, other) -> bool:
         """
         Similar to equals, but checks that object attributes and types are also equal.
 
+        Parameters
+        ----------
+        other : Index
+            The Index object you want to compare with the current Index object.
+
         Returns
         -------
         bool
             If two Index objects have equal elements and same type True,
             otherwise False.
 
+        See Also
+        --------
+        Index.equals: Determine if two Index object are equal.
+        Index.has_duplicates: Check if the Index has duplicate values.
+        Index.is_unique: Return if the index has unique values.
+
         Examples
         --------
         >>> idx1 = pd.Index(["1", "2", "3"])