装时器--预习

Posted 2020-09-14 whitesky_root

　　

def fun2(fun1):
    def fun3():
        print(‘i am pythoner!!! ‘)
        return fun1()
    return fun3


@fun2
def fun1():
    print(‘this is fun1‘)
    return 666
fun1()

输出：

i am pythoner!!!
this is fun1