main 时自动训练并上传到 Hugging Face Hub。1python -m venv .venv
2source .venv/bin/activate # Windows: .venv\Scripts\activate
3pip install -r requirements.txt
4python train.pymodel.joblib、metrics.json、config.json。california-housing-predictor)。你的HF用户名/仓库名(例如 EmporioSabo/california-housing-predictor)。HF_TOKEN:上一步的 Hugging Face token。HF_REPO:上一步的 Hub 完整路径(同上例)。YOUR_USER/REPO 换成你的 GitHub 仓库):1cd california-housing-predictor
2git init -b main
3git add train.py requirements.txt .gitignore README.md .github/workflows/train-and-upload.yml
4git commit -m "Add California housing model and HF upload workflow"
5git remote add origin https://github.com/YOUR_USER/REPO.git
6git push -u origin mainmain 分支可见:model.joblib、metrics.json、config.json、README.md。