import os class ImageRename(): def __init__(self): self.path = 'E:/数据集/猫狗数据集/test' def rename(self): filelist = os.listdir(self.path) total_num = len(filelist) i = 0 for item in filelist: if item.endswith('.jpg'): src = os.path.join(os.path.abspath(self.path), item) dst = os.path.join(os.path.abspath(self.path), '{}.jpg'.format(str(i))) os.rename(src, dst) print ('converting %s to %s ...' % (src, dst)) i = i + 1 print( 'total %d to rename & converted %d jpgs' % (total_num, i)) if __name__ == '__main__': newname = ImageRename() newname.rename()