Modern Python development with uv, ruff, mypy, and pytest. Use when:
- Writing or reviewing Python code
- Setting up Python projects or pyproject.toml
- Choosing dependency management (uv, poetry, pip)
- Configuring linting, formatting, or type checking
- Organizing Python packages
Keywords: Python, pyproject.toml, uv, ruff, mypy, pytest, type hints,
virtual environment, lockfile, package structure