笨方法学Python——习题40

 1 class Song(object):
 2 
 3     def __init__(self, lyrics):
 4         self.lyrics = lyrics
 5 
 6     def sing_me_a_song(self):
 7         for line in self.lyrics:
 8             print line
 9 
10 happy_bday = Song(["Happy birthday to you",
11                     "I don‘t want to get sued",
12                     "So I‘ll stop right there"])
13 
14 bulls_on_parade = Song(["They rally around the family",
15                         "With pockets full of shells"])
16 
17 happy_bday.sing_me_a_song()
18 
19 bulls_on_parade.sing_me_a_song()