获取目录及其子目录文件

#encoding=utf-8
import glob
import os
import shutil


if __name__ == "__main__":
    dir = r'D:\superresolution\DF2KOST\train'

    dir_dst = r'D:\superresolution\DF2KOST_data'
    filepaths = glob.glob(r"D:\superresolution\DF2KOST\train\*\*.png") + \
                glob.glob(r"D:\superresolution\DF2KOST\train\*\*\*.png")
    print(len(filepaths))
    index = 0
    for file in filepaths[:0]:
        filename = file.split('\\')[-1]
        print(file, filename)
        file3 = os.path.join(dir_dst, f"{index:05d}.jpg")
        shutil.copy(file,  file3)
        # file2 = os.path.join(dir_dst, filename)
        # file3 = os.path.join(dir_dst, f"{index:5d}.jpg")
        # print(file2, file3)
        # os.rename(file, file3)
        index += 1