《python – 实现一个简单的装饰器》— 输出程序运行时间

#-*- coding: utf-8 -*-
"""
@author: 烽火
@license: Apache Licence 
@file: decorate.py
@time: 7/5/17 3:52 PM
"""
import time
"""
定义简单的装饰器,用来输出程序运行的所用时间
"""
def (func):
    def decor(*args):
        start_time = time.time();
        func(*args);
        end_time = time.time();
        d_time = end_time - start_time
        print("run the func use : ", d_time)
    return decor;
def printSth(str, count):
    for i in range(count):
        print("%d hello,%s!"%(i,str))
printSth("world", 100)