code: def test_dt_other_accessors_categorical(self, accessor):
      # GH 27952
      datetimes = Series(
          ["2018-01-01", "2018-01-01", "2019-01-02"],
          dtype="datetime64[ns]",
      )
      categorical = datetimes.astype("category")
      result = getattr(categorical.dt, accessor)
      expected = getattr(datetimes.dt, accessor)
      tm.assert_series_equal(result, expected)
  
imports: import calendar
  from datetime import date, datetime, time
  import locale
  import unicodedata
  import numpy
  import pytest
  import pytz
  from pandas._libs.tslibs.timezones import maybe_get_tz
  from pandas.errors import SettingWithCopyError
  from pandas.core.dtypes.common import is_integer_dtype, is_list_like
  import pandas
  from pandas import DataFrame, DatetimeIndex, Index, Period, PeriodIndex, Series, TimedeltaIndex, date_range, period_range, timedelta_range
  import pandas._testing
  from pandas.core.arrays import DatetimeArray, PeriodArray, TimedeltaArray
label_desc: Use image node_id 18 for calling the TestSeriesDatetimeValues obj's underlying member method code with example usage: obj.test_dt_other_accessors_categorical(accessor) without return types