[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

src/checkout/settings.py

@@ -9,6 +9,7 @@ https://docs.djangoproject.com/en/3.1/topics/settings/
 For the full list of settings and their values, see
 https://docs.djangoproject.com/en/3.1/ref/settings/
 """
+
 import os
 from pathlib import Path
 

src/checkout/urls.py

@@ -13,6 +13,7 @@ Including another URLconf
     1. Import the include() function: from django.urls import include, path
     2. Add a URL to urlpatterns:  path('checkout/', include('checkout.urls'))
 """
+
 from django.conf.urls.static import static
 from django.contrib import admin
 from django.urls import include, path