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

testtoolsdefinitions
1.0.5

This version was deleted from PyPI around 2025-04-01. Installing fails with:
$ pip3 install testtoolsdefinitions==1.0.5 ERROR: Could not find a version that satisfies the requirement testtoolsdefinitions==1.0.5
View other deleted versions of testtoolsdefinitions

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/2025-03-31/ \ testtoolsdefinitions==1.0.5
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:
testtoolsdefinitions-1.0.5-py3-none-any.whl (13.3KB)
testtoolsdefinitions-1.0.5.tar.gz (13.1KB)