把文件名从“tiff“格式转化为“jpg“格式

####把文件名从"tiff"格式转化为"jpg"格式

import os

path = r'E:\study\NLP\2\jaffe'
#读取此目录下的所有文件夹
files = os.listdir(path)
for file in files:
    newfile = file.replace('tiff','jpg')
    oldfile_path = os.path.join(path, file)
    newfile_path = os.path.join(path, newfile)
    os.rename(oldfile_path, newfile_path)