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

pestifer
1.20.3

This version was deleted from PyPI around 2026-07-15. Installing fails with:
$ pip3 install pestifer==1.20.3 ERROR: Could not find a version that satisfies the requirement pestifer==1.20.3
View other deleted versions of pestifer

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/2026-07-14/ \ pestifer==1.20.3
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:
pestifer-1.20.3-py3-none-any.whl (13.5MB)
pestifer-1.20.3.tar.gz (70.3MB)