pixi-package-manager

預期結果:

• Initialize project: pixi init ml-project --format pyproject
• Add base dependencies: pixi add python=3.11 numpy pandas scikit-learn
• Create GPU feature: pixi add --feature gpu pytorch-cuda=11.8 -c pytorch -c nvidia
• Configure environments in pyproject.toml with gpu feature
• Run with GPU: pixi run --environment gpu python train.py

預期結果:

• Export conda environment: conda env export > environment.yml
• Import to pixi: pixi init --format pyproject --import-environment environment.yml
• Review generated pyproject.toml for accuracy
• Install dependencies: pixi install
• Verify: pixi run python -c 'import numpy, pandas; print("Success")'

預期結果:

• Pin exact Python version: python=3.11.6
• Pin exact package versions: numpy=1.26.2, pandas=2.1.4, scipy=1.11.4
• Generate lockfile: pixi install
• Commit pixi.lock to version control
• Anyone can recreate exact environment: git clone && pixi install