March 28, 2026 Python

Modern Python in Production: Tooling and Best Practices

A comprehensive guide to Python project setup with uv, ruff, mypy, and pytest.

Python's ecosystem has evolved significantly. The modern Python developer has access to tools that make development faster, more reliable, and more enjoyable.

The Modern Python Stack

Gone are the days of pip and requirements.txt. Today's Python projects benefit from modern tooling:

  • uv: The extremely fast Python package installer
  • ruff: An extremely fast Python linter and code formatter
  • mypy: Static type checking
  • pytest: Modern testing framework

Project Structure

Learn the optimal project structure for Python applications that scale from prototypes to production systems.