code: def get_all_classify():
      
      url = "https://www.xinshipu.com/%E8%8F%9C%E8%B0%B1%E5%A4%A7%E5%85%A8.html"
      response = requests.get(url, headers=get_header())
      html = BeautifulSoup(response.text, "lxml")
  
      all_a = html.find("div", {'class': "detail-cate-list clearfix mt20"}).find_all('a')
      classify = dict()
  
      for a in all_a:
          if a.has_attr('rel') and not a.has_attr('class'):
              class_url = urljoin(HOME_URL, a['href'])
              classify[a.text] = class_url
  
      return classify
docs: 获取全部菜谱分类