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

o-nakala-core
2.1.3

This version was deleted from PyPI around 2025-12-07. Installing fails with:
$ pip3 install o-nakala-core==2.1.3 ERROR: Could not find a version that satisfies the requirement o-nakala-core==2.1.3
View other deleted versions of o-nakala-core

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/2025-12-06/ \ o-nakala-core==2.1.3
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Or, download files manually

And install manually via pip:
o_nakala_core-2.1.3-py3-none-any.whl (124.4KB)
o_nakala_core-2.1.3.tar.gz (113.7KB)