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

atomea
0.0.0.post89

This version was deleted from PyPI around 2025-07-22. Installing fails with:
$ pip3 install atomea==0.0.0.post89 ERROR: Could not find a version that satisfies the requirement atomea==0.0.0.post89
View other deleted versions of atomea

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/2025-07-21/ \ atomea==0.0.0.post89
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:
atomea-0.0.0.post89-py3-none-any.whl (23.7KB)
atomea-0.0.0.post89.tar.gz (19.3KB)