python 遍历文件夹重命名

#!/usr/bin/python  
# -*- coding:utf8 -*-  
  
import os
import sys

def ReName(filpath):
    index = 0;
    video_list = os.listdir(filpath)
    for video_index in range(0, len(video_list)):
        full_name = os.path.join(filpath, video_list[video_index])
        rename = "loading" + str(index) + ".png"
        os.rename(full_name, os.path.join(filpath, rename))
        index = index+ 1
            

if __name__ == '__main__':
    filepath = sys.argv[1]
    ReName(filepath)