changing namespace and urls

project_directory/three_d_viewer/urls.py

@@ -0,0 +1,9 @@
+from django.conf.urls import patterns, url
+from three_d_viewer import views
+
+urlpatterns = patterns('',
+    url(r'^$', views.IndexView.as_view(), name='index'),
+    url(r'^(?P<pk>\d+)/$', views.DetailView.as_view(), name='detail'),
+)
+
+