class Song(object):　　def __init__(self, lyrics):　　　　self.lyrics = lyrics　　def sing_me_a_song(self):　　　　for line in self.lyrics:　　　　print linehappy_bday = Song(["Happy birthday to you",　　"I don‘t want to get sued",　　"So I‘ll stop right there"])bulls_on_parade = Song(["They rally around the family",　　"With pockets full of shells"])happy_bday.sing_me_a_song()bulls_on_parade.sing_me_a_song()