def _build_map(answers: List[Dict]):
     """ Builds the answer_store's data structure from a list of answer dictionaries"""
     return {(answer["answer_id"], answer.get("list_item_id")):
             Answer.from_dict(answer)
             for answer in answers}
 def _build_map(
     answers: Iterable[AnswerDict], ) -> dict[AnswerKeyType, Answer]:
     """Builds the answer_store's data structure from a list of answer dictionaries"""
     return {(answer["answer_id"], answer.get("list_item_id")):
             Answer.from_dict(answer)
             for answer in answers}