Most Stable Python Version ((link)) Jun 2026

Python 3.9, released in October 2020, stands out as a stable version due to several factors:

: It will receive bug fixes until October 2026 and security fixes until 2029. 3. The "Legacy" Stability: Python 3.12 and 3.11 most stable python version

In the Python ecosystem, "Stable" has two meanings: Python 3

def get_stability_rating(version_tuple): major, minor, patch = version_tuple released in October 2020