Upgrade to Dajngo 5.1.3

shimatta_kenkyusho/shimatta_kenkyusho/urls.py

@@ -14,14 +14,13 @@ Including another URLconf
     2. Add a URL to urlpatterns:  path('blog/', include('blog.urls'))
 """
 from django.contrib import admin
-from django.urls import path, include
-from django.conf.urls import url
+from django.urls import path, include, re_path
 from django.conf.urls.static import static
 from django.conf import settings
 from parts import views as parts_views
 
 urlpatterns = [
-    url(r'^admin/login/', parts_views.login_view),
+    re_path(r'^admin/login/', parts_views.login_view),
     path('admin/', admin.site.urls),
     path('api/v1/', include('api.urls'), name='api-root'),
     path('', include('parts.urls')),