数据集批量重命名（txt+jpg）

#!usr/bin/python
# -*- coding:utf-8 -*-

import os


# source train dir，训练集文件夹
train_img_dir = "D:/gyh/DataSets/长微博数据/data"
# source train dir，训练标注集文件夹
train_txt_dir = "D:/gyh/DataSets/长微博数据/txt"


# rename and move img to target_img_dir
# train img
i=0
for file in os.listdir(train_img_dir):
    i=i+1
    img_name = os.path.splitext(os.path.basename(file))
    for txtfile in os.listdir(train_txt_dir):
        txt_name = os.path.splitext(os.path.basename(txtfile))
        if txt_name[0] == img_name[0]:
            os.rename(os.path.join(train_img_dir, file),
              os.path.join(train_img_dir, "cwb_" + str(i) + ".jpg"))
            os.rename(os.path.join(train_txt_dir, txtfile),
              os.path.join(train_txt_dir, "cwb_" + str(i) + ".txt"))