from typing import TypedDict, ReadOnly
It isn't all perfect. The removal of the "dead battery" modules (lib2to3, audioop, etc.) in 3.13 caused significant friction for legacy codebases. If you are maintaining a decade-old monolith, 3.13 is likely still a "hard pass" unless you are ready to refactor dependencies. python 3.13 release november 2025
Here’s a comprehensive, detailed guide on , which is scheduled for release in November 2025 (specifically, the final release is planned for 2025-11-04 , according to the PEP 719 release schedule). This guide covers everything you need to know: expected features, installation, breaking changes, performance improvements, and migration tips. from typing import TypedDict, ReadOnly It isn't all