Modern Python Tooling in 2026: Package Managers, Type Checkers, and Speed
A complete guide to modern Python tooling in 2026: uv, Poetry, and pip; mypy, Pyright, ty, and Pyrefly; plus free-threading, t-strings, and Polars vs Pandas.
Uv
uv Python Tutorial: Build a CLI Tool From Scratch
Step-by-step uv tutorial: create a real Python CLI project, manage deps, run tests, lint with ruff, build a wheel, and ship it in Docker — from scratch.
uv vs Poetry vs pip: Which Python Package Manager Wins in 2026?
uv vs Poetry compared head-to-head — install speed, lock file resolution, feature comparison, plus pip benchmarks. Which Python package manager should you use …