使用递归删除目录下的空文档和文件

#!/usr/bin/env python
'递归法删除当前目录下的空文件'

import os

def deleteEmptyFile(path):
    try:
        os.chdir(path)
    except WindowsError, e:
        print e
        return
    else:
        cwd = os.getcwd()
        listdir = os.listdir(cwd)
        for dirfile in listdir:
            os.chdir(cwd)  #重新设置当前目录
            if os.path.isfile(dirfile):
                if not os.path.getsize(dirfile):
                    os.remove(dirfile)
                    print 'delete file:', dirfile
            if os.path.isdir(dirfile):
                if len(os.listdir(cwd + '\\' + dirfile)) == 0:
                    os.removedirs(dirfile)
                    print 'delete file:', dirfile
                else:
                    deleteEmptyFile(path + '\\' + dirfile)

deleteEmptyFile('C:\Documents and Settings\Administrator\桌面\\testfile')