python 项目实战之装饰器

import logging

def use_logging(func):
    def writelog(*args, **kwargs):
        logging.warning("%s is running xxx" % func.__name__)
        return func(*args)

    return writelog

def far():
    print("far....")

@use_logging
def bar():
    print("装饰器")

if __name__ == '__main__':

    far = use_logging(far)
    far()
    bar()