Python编写定时关机小脚本

# coding: utf-8import sysimport osimport timereload(sys)sys.setdefaultencoding("GBK")# shutdown computer after time_diff secondsdef shutdown(seconds):    print str(seconds) + u' 秒后将会关机...'    time.sleep(seconds)    print u'关机啦。。。'    os.system('shutdown -s -f -t 1')def main():    hour = input(u'延迟关机小时数：')    print hour    shutdown(hour * 3600)if __name__ == '__main__':    main()