更改图片文件名

image.py

import os.path, os, time, datetime
time_now = datetime.datetime.now()
for root, dirs, files in os.walk("image"):
    for file_name in files: 
        file_path = root + '/' + file_name
        file_exten = os.path.splitext(file_name)[1]
        if not file_name[0] == '.':
            if  (file_exten == '.jpg' or file_exten == '.png' or file_exten == '.JPG' or file_exten == '.mp4' or file_exten == '.jpeg' or file_exten == '.mov' or file_exten == '.gif'):
                #m_time = datetime.datetime.fromtimestamp(os.path.getmtime(file_path))
                new_file_name = time_now.strftime('%Y-%m-%d %H.%M.%S') + file_exten.lower()
                new_file_path = root + '/' + new_file_name
                while os.path.isfile(new_file_path):
                    time_now = time_now + datetime.timedelta(seconds=1)
                    new_file_name = time_now.strftime('%Y-%m-%d %H.%M.%S') + file_exten.lower()
                    new_file_path = root + '/' + new_file_name
                os.rename(file_path, new_file_path)
                time_now = time_now + datetime.timedelta(seconds=1)
                print new_file_path