code: def __dir__(self) -> Iterable[str]:
      s = set(super().__dir__())
      s.update(_datetime_method_to_handlers.keys())
      return list(s)
  
imports: from functools import wraps
  from typing import Iterable
  import pandas
  from pandas.api.types import is_datetime64_dtype, is_datetime64tz_dtype, is_timedelta64_dtype, is_period_dtype
  from ...utils import adapt_mars_docstring
  from .string_ import _string_method_to_handlers, SeriesStringMethod
  from .datetimes import _datetime_method_to_handlers, SeriesDatetimeMethod
label_desc: Use image node_id 4 for calling the DatetimeAccessor obj's underlying member method code with example usage: obj.__dir__() and returns: list