Python 3.13 Release November 2025 News !new! -

: The locals() builtin now has well-defined mutation semantics, allowing debuggers to operate more consistently.

locals() function now has defined behavior when mutating the returned mapping, which improves debugger consistency. Python documentation +2 📅 Comparison: 3.13 vs 3.14 (Nov 2025 Perspective) Feature Python 3.13 (Stable) Python 3.14 (Latest) Release Date October 7, 2024 October 7, 2025 GIL Status Experimental (PEP 703) Officially Supported Key Addition JIT & New REPL T-Strings & Zero-overhead Debugger Support Stage Active Bugfixes Active Feature/Bugfix If you'd like to dive deeper into a specific area, I can: Provide a python 3.13 release november 2025 news

For the latest news and updates on Python 3.13, I recommend checking the official Python website, Python blogs, and developer communities. : The locals() builtin now has well-defined mutation

As of my current knowledge cutoff in October 2023, — the official release schedule for that version hasn't been published yet. As of my current knowledge cutoff in October