code: def name(self):
          
          if self.url is None:
              return '匿名用户'
          if self.soup is not None:
              return self.soup.find('div', class_='title-section').span.text
          else:
              assert self.card is not None
              return self.card.find('span', class_='name').text
docs: 获取用户名字.
  
          :return: 用户名字
          :rtype: str