带参数的装饰器
原文出处:Python带参数的函数装饰器
# -*- coding: utf-8 -*-
# author:baoshan
# 带参数的函数装饰器
def say_hello(country):
def wrapper(func):
def deco(*args, **kwargs):
if country == 'china':
print('你好!')
elif country == 'america':
print('hello')
else:
return
func(*args, **kwargs)
return deco
return wrapper
@say_hello('china')
def chinese():
print('我来自中国。')
@say_hello('america')
def america():
print('I am from America.')
america()
print('-'*20)
chinese()
输出结果:
hello I am from America. -------------------- 你好! 我来自中国。

浙公网安备 33010602011771号