DOC: Enforce Numpy Docstring Validation for pandas.DatetimeIndex.indexer_at_time (#58476)

* DOC: add PR01,RT03 for pandas.DatetimeIndex.indexer_at_time

* DOC: remove pandas.DatetimeIndex.indexer_at_time

Author: tuhinsharma121

ci/code_checks.sh

@@ -98,7 +98,6 @@ if [[ -z "$CHECK" || "$CHECK" == "docstrings" ]]; then
         -i "pandas.DataFrame.swaplevel SA01" \
         -i "pandas.DataFrame.to_markdown SA01" \
         -i "pandas.DataFrame.var PR01,RT03,SA01" \
-        -i "pandas.DatetimeIndex.indexer_at_time PR01,RT03" \
         -i "pandas.DatetimeIndex.snap PR01,RT03" \
         -i "pandas.Grouper PR02" \
         -i "pandas.Index PR07" \

pandas/core/indexes/datetimes.py

@@ -703,10 +703,13 @@ def indexer_at_time(self, time, asof: bool = False) -> npt.NDArray[np.intp]:
             Time passed in either as object (datetime.time) or as string in
             appropriate format ("%H:%M", "%H%M", "%I:%M%p", "%I%M%p",
             "%H:%M:%S", "%H%M%S", "%I:%M:%S%p", "%I%M%S%p").
+        asof : bool, default False
+            This parameter is currently not supported.
 
         Returns
         -------
         np.ndarray[np.intp]
+            Index locations of values at given `time` of day.
 
         See Also
         --------