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

pylzy
1.15.0rc3

This version was deleted from PyPI around 2024-12-02. Installing fails with:
$ pip3 install pylzy==1.15.0rc3 ERROR: Could not find a version that satisfies the requirement pylzy==1.15.0rc3
View other deleted versions of pylzy

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/2024-12-01/ \ pylzy==1.15.0rc3
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Or, download files manually

And install manually via pip:
pylzy-1.15.0rc3-py2.py3-none-any.whl (115.9KB)
pylzy-1.15.0rc3.tar.gz (80.2KB)