# 装饰器的一般写法(闭包) # def outer(func): # def inner(): # print("我睡觉了") # func() # print("我起床了") # return inner # # # def sleep(): # import random # import time # print("睡眠中。。。。。。") # time.sleep(random.randint(1, 5)) # # # fn = outer(sleep) # fn() # 装饰器的快捷写法(语法糖) def outer(func): def inner(): print("我睡觉了") func() print("我起床了") return inner @outer def sleep(): import random import time print("睡眠中。。。。。。") time.sleep(random.randint(1, 5)) sleep()