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

ratio1
3.3.4

This version was deleted from PyPI around 2025-10-22. Installing fails with:
$ pip3 install ratio1==3.3.4 ERROR: Could not find a version that satisfies the requirement ratio1==3.3.4
View other deleted versions of ratio1

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/2025-10-21/ \ ratio1==3.3.4
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:
ratio1-3.3.4-py3-none-any.whl (246.9KB)
ratio1-3.3.4.tar.gz (258.5KB)