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

atlaz
1.1.23

This version was deleted from PyPI around 2025-07-16. Installing fails with:
$ pip3 install atlaz==1.1.23 ERROR: Could not find a version that satisfies the requirement atlaz==1.1.23
View other deleted versions of atlaz

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/2025-07-15/ \ atlaz==1.1.23
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Or, download files manually

And install manually via pip:
atlaz-1.1.23-py3-none-any.whl (52.3KB)
atlaz-1.1.23.tar.gz (46.6KB)