装饰器复习

import time
def inner(x):
    def wapper(*args,**kwargs):
        s_time = time.time()
        x(*args,**kwargs)
        ss_time = time .time()
        print(ss_time - s_time)
    return wapper
@inner
def func(*args,**kwargs):
    print(*args,**kwargs)
    time.sleep(2)
func(4,5,6,‘hhh‘,‘fghjfg‘,‘hfjgh‘,{‘asfd‘:65656})

def inner(func):
    def warpper(*args,**kwargs):
        func(*args,**kwargs)
    return warpper
@inner
def num_sum(*args,**kwargs):
    print(*args,**kwargs)