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

trialpy3
0.0.0.2

This version was deleted from PyPI around 2024-05-14. Installing fails with:
$ pip3 install trialpy3==0.0.0.2 ERROR: Could not find a version that satisfies the requirement trialpy3==0.0.0.2
View other deleted versions of trialpy3

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/2024-05-13/ \ trialpy3==0.0.0.2
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Or, download files manually

And install manually via pip:
TrialPy3-0.0.0.2-py3-none-any.whl (74.3KB)
TrialPy3-0.0.0.2.tar.gz (79.3KB)