code: def __setitem__(
      self, key: int | slice | np.ndarray, value: Any
  ) -> None:
      if not isinstance(key, int):
          raise NotImplementedError(
              "only ints are supported as indexes"
          )
  
      if not isinstance(value, dt.date):
          raise TypeError("you can only set datetime.date types")
  
      self._year[key] = value.year
      self._month[key] = value.month
      self._day[key] = value.day
  
imports: from __future__ import annotations
  import datetime
  from typing import TYPE_CHECKING, Any, cast
  import numpy
  from pandas.core.dtypes.dtypes import register_extension_dtype
  from pandas.api.extensions import ExtensionArray, ExtensionDtype
  from pandas.api.types import pandas_dtype
label_desc: Use image node_id 7 for calling the DateArray obj's underlying member method code with example usage: obj.__setitem__(key, value) without return types