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

kloppy
3.12.0

This version was deleted from PyPI around 2023-10-03. Installing fails with:
$ pip3 install kloppy==3.12.0 ERROR: Could not find a version that satisfies the requirement kloppy==3.12.0
View other deleted versions of kloppy

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/2023-10-02/ \ kloppy==3.12.0
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Or, download files manually

And install manually via pip:
kloppy-3.12.0-py3-none-any.whl (163.2KB)
kloppy-3.12.0.tar.gz (108.8KB)