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

tutils
1.0.0-alpha.1

This version was deleted from PyPI around 2023-10-29. Installing fails with:
$ pip3 install tutils==1.0.0-alpha.1 ERROR: Could not find a version that satisfies the requirement tutils==1.0.0-alpha.1
View other deleted versions of tutils

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/2023-10-28/ \ tutils==1.0.0-alpha.1
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:
tutils-1.0.0-alpha.1.zip (4.5KB)