text: from django.shortcuts import render
  from rest_framework import generics
  from .serializers import CarSerialzer
  from .models import Car
  from .permissions import IsAuthenticatedOrReadOnly
  
  
  class CarList(generics.ListCreateAPIView):
      queryset = Car.objects.filter(post = True)
      serializer_class = CarSerialzer
      permission_classes = (IsAuthenticatedOrReadOnly,)
  
  
  class CarDetail(generics.RetrieveUpdateDestroyAPIView):
      queryset = Car.objects.all()
      serializer_class = CarSerialzer
      permission_classes = (IsAuthenticatedOrReadOnly,)
  
  
  