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

data-ops-testgen
2.2.1

This version was deleted from PyPI around 2024-08-17. Installing fails with:
$ pip3 install data-ops-testgen==2.2.1 ERROR: Could not find a version that satisfies the requirement data-ops-testgen==2.2.1
View other deleted versions of data-ops-testgen

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/2024-08-16/ \ data-ops-testgen==2.2.1
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:
data_ops_testgen-2.2.1-py3-none-any.whl (4.2MB)
data-ops-testgen-2.2.1.tar.gz (4.1MB)