使用yolo的时候，训练自己的数据集，报错。尝试了各种办法，终于找到了一个可行的，记录一下。 大家可以试试，照着在命令框中输入，修改权重文件的路径
Found the solution:
Run:
"""
python -c "from utils.general import *; strip_optimizer('path/to/best.pt')"
"""
And then retrain.
This is the case when you continue training with models that have not finished training first.
参考：https://github.com/ultralytics/yolov5/issues/7379
