from yandex_music import YandexMusicObject class CaseForms(YandexMusicObject): def __init__(self, nominative, genitive, dative, accusative, instrumental, prepositional, client=None, **kwargs): self.nominative = nominative self.genitive = genitive self.dative = dative self.accusative = accusative self.instrumental = instrumental self.prepositional = prepositional self.client = client @classmethod def de_json(cls, data, client): if not data: return None data = super(CaseForms, cls).de_json(data, client) return cls(client=client, **data)