3.13.1 Release Notes November 2025: Python

The Python Standard Library has also received significant updates in Python 3.13.1. The math module now includes new functions for advanced mathematical operations, while the statistics module has been expanded to provide more sophisticated statistical analysis tools.

The typing module, which provides support for type hints and static type checking, has also been improved. Python 3.13.1 introduces a new type hinting system, making it easier for developers to write type-safe code and take advantage of static type checkers like mypy . python 3.13.1 release notes november 2025

| Release Type | Typical Scope | |--------------|----------------| | | New language features, standard‑library additions, deprecations, sometimes breaking changes. | | Minor/Maintenance (X.Y.Z, Z ≥ 1) | Bug‑fixes, security patches, performance tweaks, small standard‑library improvements, back‑port of selected features from the development branch. | The Python Standard Library has also received significant