闭包

def func():
    time.sleep(5)
    print("时间后！测试时间")

def timmer(f): #
    def inner():
        b = time.time()
        f()
        s = time.time()
        print(s-b)
    return inner()
func = timmer(func)
func()

标签：闭包,timmer,inner,func,time,print,def
来源： https://www.cnblogs.com/yexingyi/p/11329794.html