Django

Django REST Framework - RetrieveUpdateAPIView

DRF tip:

RetrieveUpdateAPIView is used for read-update single instance endpoints. It accepts GET, PUT, and PATCH requests. It combines RetrieveModelMixin and UpdateModelMixin.

class RetrieveUpdatePost(generics.RetrieveUpdateAPIView):
    serializer_class = PostSerializer
    queryset = Post.objects.all()

For more, review Concrete Views.