# -*- coding:utf-8 -*-
# @Author len
# @Create 2023/10/25 19:15

import os

folder_path = r"C:\Users\10561\Desktop\bcar红绿灯\2"      # 图片地址路径
name = "hld2_"
count = 0    # 起始值


# 遍历文件夹内的文件
for filename in os.listdir(folder_path):
    print(filename)
    if os.path.isfile(os.path.join(folder_path, filename)):

        portion = os.path.splitext(filename)
        # break
        # 构建新的文件名
        new_filename = name + str(count) + portion[1]

        print(new_filename)
        # 构建新的文件路径
        old_filepath = os.path.join(folder_path, filename)
        new_filepath = os.path.join(folder_path, new_filename)

        # 重命名文件
        os.rename(old_filepath, new_filepath)
        count += 1

print(count)