Python 3.15: What’s New and What to Do About It (2026 Guide)
Python 3.15 landed on 9 October 2026, and it is the kind of release you actually feel: 5,643 commits from 1,012 contributors, release-managed by Hugo van Kemenade, with a headline feature — explicit lazy imports — that can make your CLI tools and serverless functions start noticeably faster. This guide covers what is new in … Read more