python学习--函数例子

 1 #01 函数的定义，调用
 2 #生日歌
 3 def happy():
 4     print("Happy birthday to you!")
 5 
 6 def sing(person):
 7     happy()
 8     happy()
 9     print("Happy birthday, dear", person + "!")
10     happy()
11 
12 def main():
13     sing("Mike")
14     print()
15     sing("Lily")
16     print()
17     sing("Elmer")
18 
19 main()