The release, launched on October 7, 2024 , marks a historic pivot for the language by introducing experimental architectural changes that could redefine its performance for the next decade. While every annual update brings refinements, 3.13 is uniquely ambitious, featuring a "no-GIL" free-threaded mode , an experimental JIT compiler , and a completely revamped interactive interpreter (REPL). 1. A Modernized Interactive Interpreter (REPL)
: A preliminary Just-In-Time (JIT) compiler is now included. While it is still in the early stages, it provides the foundation for major speed increases in future releases. python 3.13 release highlights
Python 3.13 now officially supports and Android as Tier 3 platforms. This means: The release, launched on October 7, 2024 ,
Release Schedule * 3.13. 0 schedule. Note: the dates below use a 17-month development period that results in a 12-month release ca... Python Enhancement Proposals Python Release Python 3.13.0 Removals and new deprecations * PEP 594 (Removing dead batteries from the standard library) scheduled removals of many deprecated ... Python.org Python Release Python 3.13.3 Typing * Support for type defaults in type parameters. * A new type narrowing annotation, typing. TypeIs . * A new annotation for ... Python.org What's New in Python 3.13? Oct 21, 2024 — A Modernized Interactive Interpreter (REPL) : A preliminary