Python-сообщество

 ### urls проекта
from django.conf.urls import url, include
from django.contrib import admin
import shop, cart
urlpatterns = [
    url(r'^admin/', admin.site.urls),
    url(r'^cart/', include('cart.urls', namespace='cart')),
    ]

 #urls приложения
from django.conf.urls import url
from . import views
urlpatterns = [
url(r'^$', views.CartDetail, name='CartDetail'),
    
url(r'^remove/(?P<product_id>\d+)/$', views.CartRemove, name='CartRemove'),
url(r'^add/(?P<product_id>\d+)/$', views.CartAdd, name='CartAdd'),
]

 urlpatterns = [
url(r'^bbb/$', views.CartDetail, name='CartDetail'),
. . . 
]