Python 3.13 News 2025 November !!exclusive!!

The following changes are expected to be included in Python 3.13:

For three decades, CPython’s Global Interpreter Lock has been the bane of multithreading. It prevents multiple native threads from executing Python bytecode at once, forcing true parallelism onto multiprocessing (with its memory overhead) or asyncio (with its mental overhead). python 3.13 news 2025 november

Python 3.13 is not about shiny new syntax (that’s 3.14’s match -inside- class or 3.15’s optional static compilation). Instead, : the GIL and the slow pure-Python loop. The following changes are expected to be included