docs: def divide_url(self, url):
          """
          divide url into host and path two parts
          """
          if 'https://' in url:
              host = url[8:].split('/')[0]
              path = url[8 + len(host):]
          elif 'http://' in url:
              host = url[7:].split('/')[0]
              path = url[7 + len(host):]
          else:
              host = url.split('/')[0]
              path = url[len(host):]
          return host, path