Python修改文件名

Python批量修改文件名

# -*- coding: cp936 -*-
import os
from nt import chdir
path="./files/"
fromstr="转换后"
tostr=""
for root,dirs,files in os.walk(path):
    for name in files:
        print name
        print root
        if fromstr in name:
            newname=name.replace(fromstr,tostr)
            print newname
            os.rename(root+"/"+name,root+"/"+newname)