#!/usr/bin/env python#coding:utf-8#Example:#ntpdate -u 0.asia.pool.ntp.org 1.asia.pool.ntp.org 2.asia.pool.ntp.org 3.asia.pool.ntp.org cn.ntp.org.cn time.nuri.net import oscommand = ['ntpdate cn.ntp.org.cn', 'rm -rf /etc/localtime', 'ln -s /usr/share/zoneinfo/Asia/Shanghai /etc/localtime', 'hwclock -w', "export TZ='Asia/Shanghai'", 'echo "export TZ=\'Asia/Shanghai\'" >> /root/.bashrc']for com in command: os.system(com)