Esempio n. 1
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 def genres(self):
     return [song.genre for song in Song.all() if song.artist == self]
Esempio n. 2
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 def test_song_class_method(self):
     self.assertItemsEqual(Song._all,
                           [song_1, song_2, song_3, song_4, song_5])
     self.assertItemsEqual(Song.all(),
                           [song_1, song_2, song_3, song_4, song_5])
Esempio n. 3
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 def songs(self):
     return [song for song in Song.all() if song.genre == self]
Esempio n. 4
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 def songs(self):
     return [song for song in Song.all() if song.artist == self]
Esempio n. 5
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 def artists(self):
     return [song.artist for song in Song.all() if song.genre == self]
Esempio n. 6
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 def artists(self):
     return [music.artist for music in Song.all() if music.genre == self]
Esempio n. 7
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 def songs(self):
     return [music for music in Song.all() if music.genre == self]
Esempio n. 8
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 def genres(self):
     return [music.genre for music in Song.all() if  music.artist == self]
Esempio n. 9
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 def songs(self):
     return [music for music in Song.all() if  music.artist == self]