根据需要修改路径和自己需要的类即可. import os import os.path import shutil fileDir_ann = r'/home/somnus/tttt/VOC2012/Annotations/' fileDir_img = r'/home/somnus/tttt/VOC2012/JPEGImages/' #存放包含需要的类的图片 saveDir_img = r'/home/somnus/tttt/VOC2012/JPEGImages_ssd/' if not os