python deco_sample.py

Posted 2021-05-09

# -*- coding: utf-8 -*-
def test_val(num):
    def _deco(func):
        def _func(*args, **kwargs):
            print u"---func name---"
            print func.__name__
            print u"---------------"
            return func(*args, **kwargs)
        return _func
    return _deco


@test_val(10)
def aaa(a, b):
    print 'hello world'

aaa(20, 30)