uv

## Quick Reference ```bash uv run script.py # Run a script uv run --with requests script.py # Run with ad-hoc dependency uv run python -m ast foo.py >/dev/null # Verify syntax without writing __pycache__ uv add requests # Add dependency to project uv init --script foo.py # Create script with inline metadata ``` ## Inline Script Dependencies ```python # /// script # requires-python = ">=3.12" # dependencies = ["requests"] # /// ``` See [scripts.md](scripts.md) for full details on running scripts, locking, and reproducibility. ## Build Backend Use `uv_build` for pure Python packages: ```toml [build-system] requires = ["uv_build>=0.9.28,<0.10.0"] build-backend = "uv_build" ``` See [build.md](build.md) for project structure, namespaces, and file inclusion.