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

fishfeats
1.1.28

This version was deleted from PyPI around 2025-09-01. Installing fails with:
$ pip3 install fishfeats==1.1.28 ERROR: Could not find a version that satisfies the requirement fishfeats==1.1.28
View other deleted versions of fishfeats

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/2025-08-31/ \ fishfeats==1.1.28
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Or, download files manually

And install manually via pip:
fishfeats-1.1.28-py3-none-any.whl (120.1KB)
fishfeats-1.1.28.tar.gz (114.8KB)