装饰器

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#Author：Kevin_hou   import  time def timer(func):    #timer(test1)   func= test1     def deco(*args, **kwargs):         start_time= time.time()         func(*args, **kwargs)         stop_time= time.time()         print("the func run time is %s" %(stop_time-start_time))     return deco   @timer def test1():     time.sleep(3)     print('in the test')   @timer def test2():     time.sleep(3)     print('in the test2') test1() test2()