ex40_example.py

class Song(object):

	def __init__(self, song_lines):
		self.lyrics = song_lines

	def sing_me_a_song(self):
	 	for line in self.lyrics:
	 		print line

# lyrics = ["Happy bitrhday 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"]

# happy_bday = Song(lyrics)

happy_bday = Song(["Happy bitrhday 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()