You're looking at StableBuild's Deleted PyPI mirror - where we index all deleted packages from the Python package registry.

passagemath-groups
10.4.16

This version was deleted from PyPI around 2025-10-17. Installing fails with:
$ pip3 install passagemath-groups==10.4.16 ERROR: Could not find a version that satisfies the requirement passagemath-groups==10.4.16
View other deleted versions of passagemath-groups

Install through StableBuild

You can install this package from StableBuild's PyPI snapshots from before the version was deleted:
pip3 install \ -i https://YOUR_API_KEY.pypimirror.stablebuild.com/2025-10-16/ \ passagemath-groups==10.4.16
Sign up for StableBuild to get an API key (it's free and takes <60 seconds!)

Or, download files manually

And install manually via pip:
passagemath_groups-10.4.16.tar.gz (141.6KB)