@abc.abstractmethod
def insert_song(self, song_name):
    '\n        Inserts a song name into the database, returns the new\n        identifier of the song.\n\n        song_name: The name of the song.\n        '
    pass
Inserts a song name into the database, returns the new
identifier of the song.

song_name: The name of the song.
@abc.abstractmethod
def insert_song(self, song_name):
    '\n        Inserts a song name into the database, returns the new\n        identifier of the song.\n\n        song_name: The name of the song.\n        '
    pass