我运行

python train.py --config /home/xiaoyao/mindyolo-master/mydata.yaml --epochs=20 --iou_thres=0.6 --conf_thres=0.25

最后报错：

Traceback (most recent call last):

  File "/home/xiaoyao/mindyolo-master/train.py", line 324, in <module>

    train(args)

  File "/home/xiaoyao/mindyolo-master/train.py", line 193, in train

    args.loss.obj *= (args.img_size / 640) ** 2

  File "/home/xiaoyao/mindyolo-master/mindyolo/utils/config.py", line 125, in __getattr__

    raise AttributeError(name)

AttributeError: obj