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

zenlite-dev
1.0.2024.post30

This version was deleted from PyPI around 2025-02-21. Installing fails with:
$ pip3 install zenlite-dev==1.0.2024.post30 ERROR: Could not find a version that satisfies the requirement zenlite-dev==1.0.2024.post30

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/2025-02-20/ \ zenlite-dev==1.0.2024.post30
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: