57 行
1.9 KiB
Python
57 行
1.9 KiB
Python
from typing import TYPE_CHECKING, Optional, List, Iterator
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from yandex_music import YandexMusicObject
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from yandex_music.utils import model
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if TYPE_CHECKING:
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from yandex_music import Client, Track
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@model
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class SimilarTracks(YandexMusicObject):
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"""Класс, представляющий список похожих треков на другой трек.
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Attributes:
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track (:obj:`yandex_music.Track`): Трек.
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similar_tracks (:obj:`list` из :obj:`yandex_music.Track`): Похожие треки на `track`.
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client (:obj:`yandex_music.Client`, optional): Клиент Yandex Music.
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"""
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track: Optional['Track']
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similar_tracks: List['Track']
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client: Optional['Client'] = None
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def __post_init__(self):
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self._id_attrs = (self.track, self.similar_tracks)
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def __getitem__(self, item) -> 'Track':
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return self.similar_tracks[item]
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def __iter__(self) -> Iterator['Track']:
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return iter(self.similar_tracks)
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def __len__(self) -> int:
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return len(self.similar_tracks)
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@classmethod
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def de_json(cls, data: dict, client: 'Client') -> Optional['SimilarTracks']:
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"""Десериализация объекта.
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Args:
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data (:obj:`dict`): Поля и значения десериализуемого объекта.
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client (:obj:`yandex_music.Client`, optional): Клиент Yandex Music.
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Returns:
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:obj:`yandex_music.SimilarTracks`: Список похожих треков на другой трек.
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"""
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if not data:
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return None
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data = super(SimilarTracks, cls).de_json(data, client)
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from yandex_music import Track
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data['track'] = Track.de_json(data.get('track'), client)
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data['similar_tracks'] = Track.de_list(data.get('similar_tracks'), client)
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return cls(client=client, **data)
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