code: def __init__(
      self, enum: Any, *arg: List[Any], **kw: Dict[Any, Any]
  ) -> None:
      types.TypeDecorator.__init__(self, *arg, **kw)
      # pyre-fixme[4]: Attribute must be annotated.
      self._member_map = enum._member_map_
      # pyre-fixme[4]: Attribute must be annotated.
      self._value2member_map = enum._value2member_map_
  
file_path: Ax/ax/storage/sqa_store/sqa_enum.py
imports: import enum
  from typing import Any, Dict, List
  from ax.storage.sqa_store.db import NAME_OR_TYPE_FIELD_LENGTH
  from sqlalchemy import types
label_desc: Use image node_id 1 to create a new BaseNullableEnum object from inherited base classes: types with example: obj = BaseNullableEnum(enum)