python 从文件夹抽取图片另存的方法

from PIL import Imageimport osimport glob def read_image(cwd,newpath): for roots,dirs,files in os.walk(cwd):  print(dirs)  for i in dirs:   print(i)   os.chdir(cwd+i)   for pic in glob.glob('*.jpg'):    _,image=pic.split('_')    img=image.split('.')[0]    print(img)    if len(img)!=0:     if int(img)%2!=0:      im=Image.open(pic)      im.save(newpath+i+'/'+pic)

read_image('/media/fly/4898FC1598FC02EC/RAN/AID_dataset/AID_dataset/AID/','/media/fly/4898FC1598FC02EC/RAN/AID_dataset/AID_dataset/testing/')