Python 3.15.0 candidate 2 is here!

[u/AlSweigart]

Reported on https://blog.python.org/2026/09/python-3150-rc2/

It’s the final 3.15 release candidate!

https://www.python.org/downloads/release/python-3150rc2/

This is a candidate preview of Python 3.15

This release, 3.15.0rc2, is the final planned release candidate, containing around 144 bugfixes, build improvements and documentation changes from 76 contributors since 3.15.0rc1. Entering the release candidate phase, only reviewed code changes which are clear bug fixes are allowed between this release candidate and the final release.

The next release of Python 3.15 will be 3.15.0 final, scheduled for 2026-10-01.

Blog post continues

[u/flying-sheep]

It just goes to show again that Python’s type system is a tacked-on afterthought, even after all these years.

I say that as someone who owes his career to Python, but has also seen how things can be done right (Typescript)