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

skinnerbox-source
0.4.8

This version was deleted from PyPI around 2025-04-25. Installing fails with:
$ pip3 install skinnerbox-source==0.4.8 ERROR: Could not find a version that satisfies the requirement skinnerbox-source==0.4.8
View other deleted versions of skinnerbox-source

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/2025-04-24/ \ skinnerbox-source==0.4.8
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:
Skinnerbox_Source-0.4.8-py3-none-any.whl (14.7KB)
skinnerbox_source-0.4.8.tar.gz (14.2KB)