bindings.py 文件源码

def get_object_or_404(self, pk):
        queryset = self.filter_queryset(self.get_queryset())
        filter_kwargs = {self.lookup_field: pk}
        try:
            return get_object_or_404(queryset, **filter_kwargs)
        except Http404:
            # transform Http404 into an APIException
            raise NotFound