class PersonDetailView(APIView):

    def get(self, request, id):
        # http://127.0.0.1:8000/api/v1/person/detail/<id>/
        try:
            person = Person.objects.get(id__exact=id)
            serializer = PersonDetailSerializer(person)
            return Response(serializer.data)
        except Person.DoesNotExist:
            raise Response(Http404)