import json from typing import Any, Dict from django.core.serializers.python import Serializer as PythonSerializer class Serializer(PythonSerializer): json_kwargs: Dict[str, Any] def Deserializer(stream_or_string: Any, **options: Any) -> None: ... class DjangoJSONEncoder(json.JSONEncoder): allow_nan: bool check_circular: bool ensure_ascii: bool indent: int skipkeys: bool sort_keys: bool