from yandex_music import YandexMusicObject class Major(YandexMusicObject): def __init__(self, id, name, client=None, **kwargs): self.id = id self.name = name self.client = client self._id_attrs = (self.id,) @classmethod def de_json(cls, data, client): if not data: return None data = super(Major, cls).de_json(data, client) return cls(client=client, **data)