code: async def set_bucket(self, *,
                           chat: typing.Union[str, int, None] = None,
                           user: typing.Union[str, int, None] = None,
                           bucket: typing.Dict = None):
          
          raise NotImplementedError
docs: Set bucket for user in chat
  
          Chat or user is always required. If one of them is not provided,
          you have to set missing value based on the provided one.
  
          :param chat:
          :param user:
          :param bucket: