'Use this method to get information about a member of a chat. Returns a ChatMember object on success.
:param chat_id:
:param user_id:
:return:'

def get_chat_member(self, chat_id, user_id):

    result = apihelper.get_chat_member(self.token, chat_id, user_id)
    return types.ChatMember.de_json(result)
