from yandex_music import YandexMusicObject, Artist, Album, Track, Playlist, Video de_json_result = { 'track': Track.de_json, 'artist': Artist.de_json, 'album': Album.de_json, 'playlist': Playlist.de_json, 'video': Video.de_json, } class Best(YandexMusicObject): def __init__(self, type, result, text=None, client=None, **kwargs): self.type = type self.result = result self.text = text self.client = client self._id_attrs = (self.type, self.result) @classmethod def de_json(cls, data, client): if not data: return None data = super(Best, cls).de_json(data, client) data['result'] = de_json_result.get(data.get('type'))(data.get('result'), client) return cls(client=client, **data)