Python 3.14’s first release candidate is here, and we’ve done a quick review of all the best new features. Also, four tips for making the best of Python’s now-fully-supported free-threading features, a first look at how Astral’s uv
tool doubles as a Python package click-to-run system, and a side-by-side comparison of two new Rust-powered Python typecheckers. It’s all here in this week’s report, plus a few tools and curios from the Python Elsewheres.
Top picks for Python readers on InfoWorld
What’s new in Python 3.14 RC1
The first release candidate for the next version of Python is here, making free-threading an officially supported option! RC1 also includes an experimental JIT, a new Windows installation manager, and the new template strings feature.
4 tips for getting started with free-threaded Python
Let your Python programs run wild, and make the most of the new free-threaded edition. There’s less work to it than you might think—but keep these four tips in mind.