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

nn-zoo
1.1.0a1

This version was deleted from PyPI around 2026-08-10. Installing fails with:
$ pip3 install nn-zoo==1.1.0a1 ERROR: Could not find a version that satisfies the requirement nn-zoo==1.1.0a1
View other deleted versions of nn-zoo

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/2026-08-09/ \ nn-zoo==1.1.0a1
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Or, download files manually

And install manually via pip:
nn_zoo-1.1.0a1-py3-none-any.whl (13.5KB)
nn_zoo-1.1.0a1.tar.gz (2.7MB)