Release Notes November 2025 | Python 3.13.1

Tracebacks now include color highlighting and more precise suggestions, such as inferring the correct name for a misspelled function. Python 3.13 Maintenance Schedule (as of Late 2025)

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. python 3.13.1 release notes november 2025

The copy‑and‑patch JIT now speeds up loops by for numeric code. JIT is still off by default (enable with PYTHON_JIT=1 ), but will be on by default in Python 3.14. Tracebacks now include color highlighting and more precise

– located at https://docs.python.org/3.13/whatsnew/3.13.html . The “3.13.1” subsection will list bug‑fixes and security updates. The copy‑and‑patch JIT now speeds up loops by

A basic Just-In-Time (JIT) compiler was added to provide modest performance improvements, laying the groundwork for more substantial speed gains in future versions.