python装饰器

最新推荐文章于 2024-09-21 00:01:32 发布

原创最新推荐文章于 2024-09-21 00:01:32 发布 · 155 阅读

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http://www.runoob.com/w3cnote/python-func-decorators.html

def use_decrating(fun):
    
    def wrapppppper(*args, *kargs):
        print('the decrating is doing something')
        print('this is %s running'%fun.__name__)
        return fun(*args, *kargs)
    return wrapppppper


# def printttt():
#     print('abc print')
    

# def forrrrr():
#     print('abc forrrrr')
    
    
def loggging():
    print('abc loggging')
    
    
#这是正规的装饰器使用    
loggging = use_decrating(loggging)
loggging()


# 这个@是语法糖
@use_decrating
def printttt():
    print('abc print')
printttt()

print('\n', end='')

@use_decrating
def forrrrr():
    print('abc forrrrr')
forrrrr()