Python 3.13.1 — Release Today

The new interpreter, based on PyPy’s, features multi-line editing , color support, and colorized exception tracebacks for a better developer experience.

The official release of Python 3.13.1 has arrived, serving as the first maintenance update for the Python 3.13 series. This version focuses on stability, security, and performance refinements. While the 3.13 branch introduced massive architectural changes like the experimental JIT compiler and "free-threaded" mode, version 3.13.1 is all about polishing those features for production environments. Core Stability and Bug Fixes python 3.13.1 release today

Upgraded libexpat to 2.6.4 to address CVE-2024-50602 and fixed property inconsistencies in ipaddress.IPv6Address . The new interpreter, based on PyPy’s, features multi-line

It's worth noting that Python 3.13 is a relatively recent release, and this point release is primarily focused on stabilizing the Python 3.13 branch. While the 3

Python 3.13.1 was released on , as the first maintenance release for the Python 3.13 series . While it is no longer the most current version (superseded by later maintenance releases like 3.13.13), its arrival solidified the groundbreaking features introduced in the 3.13 "major" update. Key Highlights of the 3.13 Series

Fixes for potential memory leaks in specific edge-case scenarios.