DOC: Enforce Numpy Docstring Validation for pandas.Index.get_loc (#58509)

* DOC: add PR07,RT03,SA01 in pandas.Index.get_loc

* DOC: remove PR07,RT03,SA01 in pandas.Index.get_loc

Author: tuhinsharma121

ci/code_checks.sh

@@ -82,7 +82,6 @@ if [[ -z "$CHECK" || "$CHECK" == "docstrings" ]]; then
         -i "pandas.DataFrame.var PR01,RT03,SA01" \
         -i "pandas.Grouper PR02" \
         -i "pandas.Index PR07" \
-        -i "pandas.Index.get_loc PR07,RT03,SA01" \
         -i "pandas.Index.join PR07,RT03,SA01" \
         -i "pandas.Index.names GL08" \
         -i "pandas.Index.ravel PR01,RT03" \

pandas/core/indexes/base.py

@@ -3490,10 +3490,22 @@ def get_loc(self, key):
         Parameters
         ----------
         key : label
+            The key to check its location if it is present in the index.
 
         Returns
         -------
         int if unique index, slice if monotonic index, else mask
+            Integer location, slice or boolean mask.
+
+        See Also
+        --------
+        Index.get_slice_bound : Calculate slice bound that corresponds to
+            given label.
+        Index.get_indexer : Computes indexer and mask for new index given
+            the current index.
+        Index.get_non_unique : Returns indexer and masks for new index given
+            the current index.
+        Index.get_indexer_for : Returns an indexer even when non-unique.
 
         Examples
         --------