python 闭包

发表于 | 阅读次数: 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
def two_type(t=1):
    def dec(fun):
        def real_fun(x):
            if t == 1:
                print ("i am real")
            else:
                print ("i am false")
            fun(x)
        return real_fun
    return dec

@two_type(t=0)
def fun(x):
    print(2*x)
fun(2)
请作者喝一杯咖啡☕️