Django错误：?: (2_0.W001) Your URL pattern '^user/' has a route that contains '(?P<', begins with a '^', or ends with a '$'. This was likely an oversight when migrating to django.urls.path().

Django2.0后urls的配置发生了改变：

转载自：https://blog.csdn.net/SilentWu/article/details/88205831

解决方案：

• 把url函数换成path

• 不适用^,$作路由

eg:

2.0以前版本：

2.0以后版本