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

triesus
0.3.0

This version was deleted from PyPI around 2023-11-08. Installing fails with:
$ pip3 install triesus==0.3.0 ERROR: Could not find a version that satisfies the requirement triesus==0.3.0
View other deleted versions of triesus

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/2023-11-07/ \ triesus==0.3.0
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:
triesus-0.3.0-py3-none-any.whl (9.4KB)
triesus-0.3.0.tar.gz (10.7KB)