Python 3.9 released

Version 3.9 of the Python programming language has been released. The changelog, "What's New in Python 3.9" document, and our recent article have lots more information on the release."Maintenance releases for the 3.9 series will follow at regular bi-monthly intervals starting inlate November of 2020.OK, boring! Where is Python 4?Not so fast! The next release after 3.9 will be 3.10. It will be an incremental improvement over3.9, just as 3.9 was over 3.8, and so on."