Lint using autoflake and isort

backend/billing/urls.py

@@ -1,5 +1,5 @@
-from django.urls import path
 from billing import views
+from django.urls import path
 
 urlpatterns = [
     path("", views.BillingHistoryView.as_view()),

backend/billing/views.py

@@ -1,12 +1,12 @@
-from rest_framework import status
-from rest_framework.views import APIView
-from rest_framework.response import Response
-from rest_framework.permissions import IsAuthenticated
+from datetime import datetime
+
+import stripe
 from config.settings import STRIPE_SECRET_KEY
 from django.core.cache import cache
-from datetime import datetime
-import stripe
-
+from rest_framework import status
+from rest_framework.permissions import IsAuthenticated
+from rest_framework.response import Response
+from rest_framework.views import APIView
 
 # Make sure to set your secret key
 stripe.api_key = STRIPE_SECRET_KEY