WARNINGS:
?: (2_0.W001) Your URL pattern ‘^$‘ has a route that contains ‘(?P<‘, begins with a ‘^‘, or ends with a ‘$‘. This was likely an oversight when migrating to django.urls.path().
在urls的配置里引用了^$
django2.x的版本了
直接使用‘‘不在使用^$
原文：https://www.cnblogs.com/yimouz-219/p/11912873.html