🚨 format python code using black

main/api/views.py

@@ -7,16 +7,13 @@ from main.models import Product
 from rest_framework.viewsets import GenericViewSet
 
 
-class ProductViewSet(mixins.ListModelMixin,
-                     mixins.RetrieveModelMixin,
-                     GenericViewSet):
+class ProductViewSet(mixins.ListModelMixin, mixins.RetrieveModelMixin, GenericViewSet):
     serializer_class = ProductSerializer
     queryset = Product.objects.all()
 
-    @action(detail=False, methods=['get'])
+    @action(detail=False, methods=["get"])
     def group_by_user(self, request):
         products = self.get_queryset().filter(active=True)
         serializer = ProductStatSerializer(products, many=True)
 
         return Response(serializer.data)
-