add

dev/xinyang_ask_tag/crawler_xinyang_ask_service_city.py

@@ -95,7 +95,7 @@ class CrawlerMain(object):
                 page_obj = etree.HTML(requests_res.text)
                 return page_obj, url
             else:
-                return None
+                return None,None
         except ReadTimeout:
             print('timeout')
             return None, None