def get_session_list(self, account):
        """
        获取客服的会话列表
        详情请参考
        http://mp.weixin.qq.com/wiki/2/6c20f3e323bdf5986cfcb33cbd3b829a.html

        :param account: 完整客服账号
        :return: 客服的会话列表
        """
        res = self._get(
            'https://api.weixin.qq.com/customservice/kfsession/getsessionlist',
            params={'kf_account': account},
            result_processor=lambda x: x['sessionlist']
        )
        return res