DOC: fix PR07 and SA01 issue for Index: copy and get_slice_bound (#58443)

* DOC: fix PR07 and SA01 issue for Index: copy and get_slice_bound * ficing line to long error

Author: KeiOshima

ci/code_checks.sh

@@ -105,15 +105,13 @@ if [[ -z "$CHECK" || "$CHECK" == "docstrings" ]]; then
  -i "pandas.Grouper PR02" \
  -i "pandas.Index PR07" \
  -i "pandas.Index.append PR07,RT03,SA01" \
- -i "pandas.Index.copy PR07,SA01" \
  -i "pandas.Index.difference PR07,RT03,SA01" \
  -i "pandas.Index.drop PR07,SA01" \
  -i "pandas.Index.duplicated RT03" \
  -i "pandas.Index.get_indexer PR07,SA01" \
  -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.get_slice_bound PR07" \
  -i "pandas.Index.identical PR01,SA01" \
  -i "pandas.Index.insert PR07,RT03,SA01" \
  -i "pandas.Index.intersection PR07,RT03,SA01" \

pandas/core/indexes/base.py

@@ -1262,12 +1262,19 @@ def copy(
  name : Label, optional
  Set name for new object.
  deep : bool, default False
+ If True attempts to make a deep copy of the Index.
+ Else makes a shallow copy.
 
  Returns
  -------
  Index
  Index refer to new object which is a copy of this object.
 
+ See Also
+ --------
+ Index.delete: Make new Index with passed location(-s) deleted.
+ Index.drop: Make new Index with passed list of labels deleted.
+
  Notes
  -----
  In most cases, there should be no functional difference from using
@@ -6398,7 +6405,10 @@ def get_slice_bound(self, label, side: Literal["left", "right"]) -> int:
  Parameters
  ----------
  label : object
+ The label for which to calculate the slice bound.
  side : {'left', 'right'}
+ if 'left' return leftmost position of given label.
+ if 'right' return one-past-the-rightmost position of given label.
 
  Returns
  -------