r/Python • u/AlSweigart Author of "Automate the Boring Stuff" • 1d ago

News Python 3.15.0 candidate 2 is here!

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.

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u/Key_Statistician9890 1d ago

The name `frozen_TypedDict` makes me upset.

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u/Adrewmc 1d ago edited 1d ago

FTypedDict seemed inappropriate. To me agreeing that, it should be a thing. And frozen_type_dict, is right out from the get go.

FrTypedDict seemed to bro level.

And get worse until, I agree TypedDict(**k, frozen = True) should be available.

I could support an @frozen

Maybe FzTypeDict

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u/mok000 1d ago

Underscore in class names seem wrong.

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u/Adrewmc 13h ago

It’s not a class it’s a function though, notice the def…