python装饰器笔记

def param(dict):
    def decorater1(func):
        def make_decorater(x):
            print('现在开始装饰')
            x = x + 'vvv'
            func(x)
            print('现在结束装饰')
            return dict['a']
        return make_decorater
    return decorater1


def decorater2(func):
    def make_decorater(x):
        print('现在开始再套装饰2')
        func(x)
        print('现在结束再套装饰2')
    return make_decorater
    return decorater2

dict = {'a':'23432'}

@param(dict)
@decorater2
def func(x):
    print('被装饰的函数'+x)

print(func('aaa'))