python批量修改图片名

修改文件名为“1.jpg”、“2.jpg”……

import os
import re
"""批量修改文件夹的图片名"""
def ReFileName(dirPath,pattern):
    """
    :param dirPath: 文件夹路径
    :pattern:正则

    :return:
    """
    # 对目录下的文件进行遍历
    i = 1
    for filename in os.listdir(dirPath):
        newname = str(i) + ".jpg"
        newFilename = filename.replace(filename, newname)
        os.rename(os.path.join(dirPath, filename), os.path.join(dirPath, newFilename))
        i += 1

    print("图片名已全部修改成功")

if __name__ == '__main__':

    dirPath = r"D:\Word\deeplearning\农作物病虫害识别\1\ai_challenger_pdr2018_testb_20181023\AgriculturalDisease_testB\images"
    pattern = re.compile(r'.*')
    ReFileName(dirPath,pattern)