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

pythonslisp
0.30.9

This version was deleted from PyPI around 2026-02-27. Installing fails with:
$ pip3 install pythonslisp==0.30.9 ERROR: Could not find a version that satisfies the requirement pythonslisp==0.30.9
View other deleted versions of pythonslisp

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/2026-02-26/ \ pythonslisp==0.30.9
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Or, download files manually

And install manually via pip:
pythonslisp-0.30.9-py3-none-any.whl (107.7KB)
pythonslisp-0.30.9.tar.gz (95.7KB)