def list_comment(self, msg_data_id, index=1, begin=0, count=50, type=0):
        """
        查看指定文章的评论数据
        """
        return self._post(
            'comment/list',
            data={
                'msg_data_id': msg_data_id,
                'index': index,
                'begin': begin,
                'count': count,
                'type': type
            })