proxy.py 文件源码

def _cache(self) -> Dict[str, Any]:
        if self._cached_obj is None:
            self._cached_obj = cache.get_or_set(
                'hierarkey_{}_{}'.format(self._cache_namespace, self._obj.pk),
                lambda: {s.key: s.value for s in self._objects.all()},
                timeout=1800
            )
        return self._cached_obj