python将一个文件下的图片（文件）移动（复制）到另一文件夹下

import os
import shutil
import tqdm

old_path = 'E:/A____paper/VOC2012/JPEGImages/'
new_path = 'G:/A_Data/VOC2012/JPEGImages/'

files = os.listdir(old_path)
for i in tqdm.tqdm(range(len(files))):
    if (files[i][-3:] == 'jpg'):
        old_file_path = old_path + '/' + files[i]
        new_file_path = new_path + '/' + files[i]
        shutil.copy(old_file_path, new_file_path)