For the first time in three decades, Python can run truly parallel threads on multi-core CPUs without multiprocessing’s memory overhead or asyncio ’s cooperative subtleties. The impact is subtle yet seismic:
It allows CPython to run without the Global Interpreter Lock (GIL), enabling true multi-threaded parallelism on multi-core processors. python 3.13 release news december 2025
: A vastly better interactive interpreter with multiline editing, colorized output, and helpful error suggestions. For the first time in three decades, Python