detectron2保存模型由pth转pt
detectron2保存模型由pth转ptcheckpoint源代码：https://detectron2.readthedocs.io/en/latest/_modules/fvcore/common/checkpoint.html#Checkpointer重写from fvcore.common.checkpoint import Checkpointer中的Checkpointer类中的save方法class MYCheckpointer(Checkpointer): def save(s
