def main():                     
	print('hello world') 
                     
if __name__ == '__main__':                     
	main()

class AnimalListView(ListView):
    paginate_by = 8
    model = Animals
    template_name = 'animal/animal_list.html'
    context_object_name = 'AnimalList'
    pk_url_kwarg = "animal_id"

    def get_context_data(self, **kwargs):
        context =super().get_context_data(**kwargs)
        context['status'] = StatusList.objects.all()
        return context

    def get(self, request):
        if request.method == 'GET':
            if is_ajax(request=request):
                id_object = request.GET.get('id')
                new_status = request.GET.get('status')
                ...
                object.save()
                return JsonResponse({'message': 'OK'}, status=200)
            else:
                return JsonResponse({'message': 'Failed'}, status=400) 
        return JsonResponse({'message': 'error'}, status=400)