Major Python update brings a faster release schedule, performance boosts, handy new string functions, dictionary union operators, and more consistent and stable internal APIs Python 3.9, released ...

A Python dictionary is a fast, ... feature. Pyrefly and Ty: Two new Rust-powered Python type-checking tools compared. Jun 25, 2025 5 mins. how-to. Get started with Python type hints.

It’s that time again: a new version of Python is imminent. Now in beta (3.9.0b3), we will soon be seeing the full release of Python 3.9. Some of the newest features are incredibly exciting, and ...