routers.py 文件源码

def get(self, request, *args, **kwargs):
        # Return a plain {"name": "hyperlink"} response.
        ret = OrderedDict()
        namespace = request.resolver_match.namespace
        for key, url_name in self.api_root_dict.items():
            if namespace:
                url_name = namespace + ':' + url_name
            try:
                ret[key] = reverse(
                    url_name,
                    args=args,
                    kwargs=kwargs,
                    request=request,
                    format=kwargs.get('format', None)
                )
            except NoReverseMatch:
                # Don't bail out if eg. no list routes exist, only detail routes.
                continue

        return Response(ret)