Python 装饰器示例

 #!/usr/bin/env python
 # _*_ coding: UTF-8 _*_
 # Author:taoke
 def applePrice(func):
     def otherfunc():
         print("apple : 5$")
         func()
     return otherfunc

 @applePrice
 def displayApple():
     print("apple : red")

 displayApple()

apple : 5$
apple : red