# -*- coding:utf-8 -*-
# @Author len
# @Create 2023/10/18 15:31

import os

# 文件夹路径
folder_path = r'D:\Waste\嵌入式\数据集\二维码\len\QR2'
# 前缀
prefix = 'QR'

# 获取文件夹中所有文件的路径
file_paths = [os.path.join(folder_path, filename) for filename in os.listdir(folder_path)]

count = 0

# 批量修改文件名
for file_path in file_paths:
    # 获取文件的原始名字和扩展名
    file_name, file_ext = os.path.splitext(os.path.basename(file_path))

    # 如果文件扩展名是.jpg并且存在同名的.json文件
    if file_ext == '.jpg' and os.path.exists(os.path.join(folder_path, file_name + '.json')):
        # 构建新的json文件路径
        new_json_file_path = os.path.join(folder_path, prefix + str(count) + '.json')
        # 重命名json文件
        os.rename(os.path.join(folder_path, file_name + '.json'), new_json_file_path)

        # 构建新的jpg文件路径
        new_jpg_file_path = os.path.join(folder_path, prefix + str(count) + '.jpg')
        # 重命名jpg文件
        os.rename(file_path, new_jpg_file_path)

        count += 1