Python web模版Django-15 设置urls.py中的urlpatterns,用path方法时不能用正则表达式
"""fromdjango.contribimportadminfromdjango.urlsimportpathfromsignimportviewsfromdjango.conf.urlsimporturl#urlpatterns=[#path(r'',views.index),#path('index/',views.index),#path(r'^admin/',admin.site.ur