from typing import TYPE_CHECKING, Optional, List if TYPE_CHECKING: from yandex_music import Client from yandex_music import YandexMusicObject class Link(YandexMusicObject): def __init__(self, title, href, type_, social_network=None, client: Optional['Client'] = None, **kwargs) -> None: self.title = title self.href = href self.type = type_ self.social_network = social_network self.client = client self._id_attrs = (self.title, self.href, self.type) @classmethod def de_json(cls, data: dict, client: 'Client') -> Optional['Link']: if not data: return None data = super(Link, cls).de_json(data, client) return cls(client=client, **data) @classmethod def de_list(cls, data: dict, client: 'Client') -> List['Link']: if not data: return [] links = list() for link in data: links.append(cls.de_json(link, client)) return links