Python TDD with uv

Write Python code test-first using uv for fast dependency and environment management.

Setting Up the Project

1. Check if uv is installed: uv --version
2. If the project doesn't have a pyproject.toml, initialize:

   uv init
   

3. Add pytest as a dev dependency:

   uv add --dev pytest pytest-cov
   

4. Confirm the test runner works:

   uv run pytest --co