code: def hash_id(self):
          
          div = self.soup.find('div', class_='zm-profile-header-op-btns')
          if div is not None:
              return div.button['data-id']
          else:
              ga = self.soup.find('script', attrs={'data-name': 'ga_vars'})
              return json.loads(ga.text)['user_hash']
docs: 获取作者的内部hash id（用不到就忽视吧~）
  
          :return: 用户hash id
          :rtype: str