python 更新svn 并复制到其他目

#!/usr/bin/env python
# -*- coding:utf-8 -*-
import pysvn
import locale
import datetime
import os
def setlocale():
    language_code, encoding = locale.getdefaultlocale()
    if language_code is None:
        language_code = 'en_GB'
    if encoding is None:
        encoding = 'UTF-8'
    if encoding.lower == 'utf':
        encoding = 'UTF-8'
    locale.setlocale( locale.LC_ALL, '%s.%s' % (language_code, encoding))
def get_login( realm, username, may_save ):
    return True, 'test', 'test', True
def svncheckout():
    client = pysvn.Client()
    client.callback_get_login = get_login
    ret = client.checkout(url,path)
def svnupdate(path):
    client = pysvn.Client()
    ret = client.update(path)
    #print ret
    return ret
def svninfo(path):
    client = pysvn.Client()
    entry = client.info(path)
    Version = "Version: %s" % entry.commit_revision.number
    Author = "Author: %s" % entry.commit_author
    Update = "Update Date: %s" % str(datetime.datetime.fromtimestamp(entry.commit_time))[:-7]
    f = file('log.txt','a')
    f.write(Version+'\n'+Author+'\n'+Update+'\n'+'-'*32+'\n')
    f.close()
      
def copyFiles(sourceDir,  targetDir):
     if sourceDir.find(".svn") > 0:
         return
     for file in os.listdir(sourceDir):
         sourceFile = os.path.join(sourceDir,  file)
         targetFile = os.path.join(targetDir,  file)
         if os.path.isfile(sourceFile):
             if not os.path.exists(targetDir):
                 os.makedirs(targetDir)
             if not os.path.exists(targetFile) or(os.path.exists(targetFile) and (os.path.getsize(targetFile) != os.path.getsize(sourceFile))):
                     open(targetFile, "wb").write(open(sourceFile, "rb").read())
         if os.path.isdir(sourceFile):
             First_Directory = False
             copyFiles(sourceFile, targetFile)
if __name__ == "__main__":
    path = u"D:\\dsa\\测试"
    url = "Http://192.168.5.110:808/svn/test/%E6%B5%8B%E8%AF%95"
    #setlocale()
    #svncheckout()
    svnupdate(path)
    svninfo(path)
    sourceDir = u"D:\\dsa\\测试"
    targetDir = u"D:\\xshell\\windows平台Android模拟器"
    copyFiles(sourceDir,targetDir)