1.效果

2.打开

https://colab.research.google.com/?utm_source=scs-index

3.上传代码

4.解压

!unzip /content/yolov12-main.zip -d /content/yolov12-main

5.进入yolov12-main目录

%cd /content/yolov12-main/yolov12-main

6.安装依赖库

!pip install -r requirements.txt

7.训练

！python train.py
！python train_yolov12_lr_compare.py