Pending removal in Python 3.14 — Python 3.14.3 documentation
Description: The ma_version_tag field in PyDictObject for extension modules ( PEP 699; gh-101193)., Creating immutable types with mutable bases ( gh-95388)..

# Pending removal in Python 3.14

- The `ma_version_tag` field in `PyDictObject` for extension modules (PEP 699; gh-101193).

- Creating `immutable types` with mutable bases (gh-95388).

© Copyright 2001 Python Software Foundation.
This page is licensed under the Python Software Foundation License Version 2.
Examples, recipes, and other code in the documentation are additionally licensed under the Zero Clause BSD License.
See History and License for more information.
The Python Software Foundation is a non-profit corporation. Please donate.
Last updated on Feb 03, 2026 (15:37 UTC). Found a bug?
Created using Sphinx 8.2.3.