code: def _init_plugin_token_appid(self):
          
          if not self.__plugin_token or not self.__appid:
              url = 'https://mp.weixin.qq.com/misc/pluginloginpage?action=stat_article_detail&pluginid=luopan&t=statistics/index&token={token}&lang=zh_CN'.format(
                  token=self.__token,
              )
              headers = {
                  'x-requested-with': 'XMLHttpRequest',
                  'referer': 'https://mp.weixin.qq.com/misc/pluginloginpage?action=stat_article_detail&pluginid=luopan&t=statistics/index&token={token}&lang=zh_CN'.format(
                      token=self.__token,
                  ),
                  'cookie': self.__cookies,
              }
              r = requests.get(url, headers=headers)
  
              plugin_token = re.search(r"pluginToken : '(\S+)',", r.text)
              if not plugin_token:
                  raise NeedLoginError(r.text)
              self.__plugin_token = plugin_token.group(1)
  
              appid = re.search(r"appid : '(\S+)',", r.text)
              if not appid:
                  raise NeedLoginError(r.text)
              self.__appid = appid.group(1)
docs: 初始化公众号的 ``PluginToken`` 值及公众号自身的 ``appid`` 值
          :raises NeedLoginError: 操作未执行成功, 需要再次尝试登录, 异常内容为服务器返回的错误数据