只需要修改相应路径即可直接使用，简单方便！！！！
# -*- coding:utf8 -*-import osclass name_jpg(): ''' 批量重命名文件夹中的图片文件 ''' def __init__(self): self.path = r'D:/algorithm/train_resize/xml' #表示需要命名处理的文件夹 def rename(self): filelist = os.listdir(self.path) total_num = len(filelist) i = 1 for item in filelist: if item.endswith('.xml'): src = os.path.join(os.path.abspath(self.path), item) dst = os.path.join(os.path.abspath(self.path), '300' + format(str(i), '0>3s') + '.xml') try: os.rename(src, dst) print ('renam %s to %s ...' % (src, dst)) i = i + 1 except: continue print ('total %d to rename & converted %d jpgs' % (total_num, i))if __name__ == '__main__': demo =name_jpg() demo.rename()