Python 3.13 Release Notes High Quality Review

The dataclasses module has been updated with several new features, including support for frozen dataclasses, improved initialization, and enhanced repr formatting.

What's New In Python 3.13 — Python 3.14.5rc1 documentation python 3.13 release notes

Python 3.13 introduces several enhancements to type hinting, including support for union types, intersection types, and more precise type checking. The dataclasses module has been updated with several

Python 3.13 was released on October 7, 2024. For full details, see the changelog. Python documentation including support for frozen dataclasses