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

rickrack
2.8.40

This version was deleted from PyPI around 2024-03-11. Installing fails with:
$ pip3 install rickrack==2.8.40 ERROR: Could not find a version that satisfies the requirement rickrack==2.8.40
View other deleted versions of rickrack

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/2024-03-10/ \ rickrack==2.8.40
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Or, download files manually

And install manually via pip:
Rickrack-2.8.40.tar.gz (37.1KB)