class Song(object):
def __init__(self, lyrics):
self.lyrics = lyrics
def sing_me_a_song(self):
for line in self.lyrics:
print(line)
happy_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()
output
Happy birthday to you
I don‘t want to get sued
So I‘ll stop right there
They rally around the family
With pockets full of shells
2019-10-01
17:04:15
原文：https://www.cnblogs.com/petitherisson/p/11615102.html