yolov4在darknet框架下训练出现couldn't open file /home/pjreddie/backup//yolov4-obj_last.weights怎么办

yolov4在darknet框架下训练出现saving weights to /home/pjreddie/backup//yolov4-obj_last.weights
couldn't open file /home/pjreddie/backup//yolov4-obj_last.weights该怎么办啊

路径设置问题么，你这个路径是linux下面的路径，但是你是在windows下面，肯定不对啊，修改下模型保存路径