class Transactions(models.Model): id = models.CharField(max_length=100, primary_key=True) owner = models.ForeignKey(User, on_delete=models.CASCADE, null=True) date = models.DateField() watch = models.CharField(max_length=100) purchase_price = models.IntegerField() sale_price = models.IntegerField() My Transactions model has a date field, purchase price, and sale_price. @api_view([‘GET’]) @permission_classes([IsAuthenticatedOrReadOnly]) def profit_chart(request): current_year = datetime.now().year queryset = Transactions.objects.filter(date__year=current_year).values(month=ExtractMonth(‘date’), year=ExtractYear(‘date’)).annotate( profit=Sum(F(‘sale_price’)) – Sum(F(‘purchase_price’))).order_by(‘month’) serializer = ProfitChartSerializer(queryset, many=True) return Response(serializer.data, status=status.HTTP_200_OK) […]

I’m using Django Axes to lock out users after a certain number of failed login attempts. However, despite my configurations, users are still able to log in immediately after being locked out if they enter the correct credentials. I want to ensure that users are locked out for 1 hour, regardless of whether they enter the correct credentials during that period.

Im trying to do a queryset to show date__month and total of all sale_prices

I am currently working on a mentor-mentee matching service using Django DRF. I have made a ‘users’ app and have completed creating users&logging in. But I can’t edit user info using PUT method.
Here are my project files (models.py, serializers.py, views.py, urls.py, settings.py)
1. models.py

this is my model class Cart(models.Model): id = models.UUIDField(primary_key=True, default=uuid4) created_at = models.DateTimeField(auto_now_add=True) class CartItem(models.Model): cart = models.ForeignKey(Cart, on_delete=models.CASCADE, related_name=’items’) product = models.ForeignKey(Product, on_delete=models.CASCADE, related_name=’cart_items’) quantity = models.PositiveSmallIntegerField() class Meta: unique_together = [[‘cart’, ‘product’]]

My decorator looks like this

I need to write my own APIView class which overrides drf’s APIView and it will have autogenerated self.context which I can pass into serializer.
For example
`class SomeView(APIView):
def post(self, request):

I’m encountering an error when testing this code with Postman. Can you help me identify the cause? “AssertionError at /POST_Create_NewInvoiceBuy/

I’m encountering a “FOREIGN KEY constraint failed” error while trying to register new users in my Django application. Here’s the relevant code from my models.py, serializers.py, and views.py files:

I’m facing an issue with Django REST Framework where a specific route is not appearing in the API list when I access https://myserver.com/api/. Here’s my setup: