DOC: Fix SA01 errors for DatetimeIndex.month and DatetimeIndex.year (#58326)

* Fixing doc string for DatetimeIndex.month and DatetimeIndex.year * fixing at pandas.Series code_checks

Author: KeiOshima

ci/code_checks.sh

@@ -125,7 +125,6 @@ if [[ -z "$CHECK" || "$CHECK" == "docstrings" ]]; then
  -i "pandas.DatetimeIndex.is_leap_year SA01" \
  -i "pandas.DatetimeIndex.microsecond SA01" \
  -i "pandas.DatetimeIndex.minute SA01" \
- -i "pandas.DatetimeIndex.month SA01" \
  -i "pandas.DatetimeIndex.nanosecond SA01" \
  -i "pandas.DatetimeIndex.quarter SA01" \
  -i "pandas.DatetimeIndex.round SA01" \
@@ -138,7 +137,6 @@ if [[ -z "$CHECK" || "$CHECK" == "docstrings" ]]; then
  -i "pandas.DatetimeIndex.to_pydatetime RT03,SA01" \
  -i "pandas.DatetimeIndex.tz SA01" \
  -i "pandas.DatetimeIndex.tz_convert RT03" \
- -i "pandas.DatetimeIndex.year SA01" \
  -i "pandas.DatetimeTZDtype SA01" \
  -i "pandas.DatetimeTZDtype.tz SA01" \
  -i "pandas.DatetimeTZDtype.unit SA01" \
@@ -324,7 +322,6 @@ if [[ -z "$CHECK" || "$CHECK" == "docstrings" ]]; then
  -i "pandas.Series.dt.microsecond SA01" \
  -i "pandas.Series.dt.microseconds SA01" \
  -i "pandas.Series.dt.minute SA01" \
- -i "pandas.Series.dt.month SA01" \
  -i "pandas.Series.dt.month_name PR01,PR02" \
  -i "pandas.Series.dt.nanosecond SA01" \
  -i "pandas.Series.dt.nanoseconds SA01" \
@@ -343,7 +340,6 @@ if [[ -z "$CHECK" || "$CHECK" == "docstrings" ]]; then
  -i "pandas.Series.dt.tz_convert PR01,PR02,RT03" \
  -i "pandas.Series.dt.tz_localize PR01,PR02" \
  -i "pandas.Series.dt.unit GL08" \
- -i "pandas.Series.dt.year SA01" \
  -i "pandas.Series.dtype SA01" \
  -i "pandas.Series.empty GL08" \
  -i "pandas.Series.eq PR07,SA01" \

pandas/core/arrays/datetimes.py

@@ -1541,6 +1541,11 @@ def isocalendar(self) -> DataFrame:
  """
  The year of the datetime.
 
+ See Also
+ --------
+ DatetimeIndex.month: The month as January=1, December=12.
+ DatetimeIndex.day: The day of the datetime.
+
  Examples
  --------
  >>> datetime_series = pd.Series(
@@ -1564,6 +1569,11 @@ def isocalendar(self) -> DataFrame:
  """
  The month as January=1, December=12.
 
+ See Also
+ --------
+ DatetimeIndex.year: The year of the datetime.
+ DatetimeIndex.day: The day of the datetime.
+
  Examples
  --------
  >>> datetime_series = pd.Series(