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

qbi-radon
1.8

This version was deleted from PyPI around 2025-10-16. Installing fails with:
$ pip3 install qbi-radon==1.8 ERROR: Could not find a version that satisfies the requirement qbi-radon==1.8
View other deleted versions of qbi-radon

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/2025-10-15/ \ qbi-radon==1.8
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:
QBI_radon-1.8-py3-none-any.whl (13.4KB)
qbi_radon-1.8.tar.gz (9.5KB)