docs: def get_chat_administrators(self, chat_id):
          """
          Use this method to get a list of administrators in a chat. On success, returns an Array of ChatMember objects
          that contains information about all chat administrators except other bots.
          :param chat_id:
          :return:
          """
          result = apihelper.get_chat_administrators(self.token, chat_id)
          ret = []
          for r in result:
              ret.append(types.ChatMember.de_json(r))
          return ret