python备份脚本提示文件名，目录或卷标语法出错（Windows7）

Question

#Filename:backup_ver1.py

import os
import time

#1.the files and directories tobe backed up are specified in a list
source=['D:\Library\Pcb','D:\Library\PLD']

target_dir='F:\DD\'

target=target_dir+time.strftime('%Y%m%d%H%M%S')+'.zip'

zip_command="zip-qr'%s'%s"%(target,' '.join(source))

if os.system(zip_command)==0:
print'successful back up to',target
else:
print'backup FAILEED'

想把'D:\Library\Pcb,D:\Library\PLD文件备份到f:DD文件夹里，pcb/pld都是文件夹

Answer 1

source=['D:\Library\Pcb','D:\Library\PLD']

target_dir='F:\DD\'
换成这样也不行