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

uatg
1.13.0

This version was deleted from PyPI around 2023-12-12. Installing fails with:
$ pip3 install uatg==1.13.0 ERROR: Could not find a version that satisfies the requirement uatg==1.13.0
View other deleted versions of uatg

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/2023-12-11/ \ uatg==1.13.0
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Or, download files manually

And install manually via pip:
uatg-1.13.0-py2.py3-none-any.whl (90.1KB)
uatg-1.13.0.tar.gz (45.5KB)