encode('unicode-escape')，decode('unicode-escape')可将'\uxxxx\uxxxx'的字符串与unicode进行自由转换

unicode_trans.py

# -*- coding: utf-8 -*-
"""
Created on Wed Jan 23 11:19:33 2013

@author: Stardrad
"""
import sys, os, codecs

if len(sys.argv) < 2:
    print u'参数不够'
    sys.exit(1)
elif not os.path.isfile(sys.argv[1]):
    print u'请输入转换文件'
    sys.exit(2)
    
srcF = open(sys.argv[1], 'r')
dstF = codecs.open(sys.argv[1][:-4]+'.cn.txt', 'wb', 'utf-16')
for line in srcF:
    lnGroup = line.split('=', 1)
    vName = lnGroup[0].strip()
    vDesc = lnGroup[1].strip().decode('unicode-escape')
    dstF.write('%s = %s\n' % (vName, vDesc))
    
srcF.close()
dstF.close()