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

zenx
0.40.9

This version was deleted from PyPI around 2025-11-01. Installing fails with:
$ pip3 install zenx==0.40.9 ERROR: Could not find a version that satisfies the requirement zenx==0.40.9
View other deleted versions of zenx

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/2025-10-31/ \ zenx==0.40.9
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Or, download files manually

And install manually via pip:
zenx-0.40.9-py3-none-any.whl (39.1KB)
zenx-0.40.9.tar.gz (27.6KB)