装饰器与装饰器工厂

‘’‘装饰器’’’

def wrapp(func):
    def inner():
        print('登录验证')
        func()
    return inner

@wrapp
def cost():
    print('付款')
@wrapp
def joincar():
    print('加入购物车')

if __name__ == '__main__':
    cost()
    joincar()

‘’‘装饰器工厂函数’’’

import time
def creat(chooce):

    '''

这个函数创造的是装饰器,根据用户的需求返回不同的装饰器
:param chooce: 这个参数控制装饰器生成种类
:return: 装饰器对象
‘’’

    def warp(func):
        def inner():
            if chooce == '第一种':
                print('验证通过',time.ctime())
            elif chooce == '第二种':
                print('验证通过',time.time())
            else:
                print('登录失败')
        return inner
    return warp
@creat('第一种')
def cost():
    print('付款金额')
if __name__ == '__main__':
    cost()

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转载自blog.csdn.net/qq_44090577/article/details/89377359