You're looking at StableBuild's Deleted PyPI mirror - where we index all deleted packages from the Python package registry.
napari-ufish was reported malicious
OSV:MAL-2026-5275 - Malicious code in napari-ufish (PyPI)

napari-ufish
0.0.1

This version was deleted from PyPI around 2026-06-06. Installing fails with:
$ pip3 install napari-ufish==0.0.1 ERROR: Could not find a version that satisfies the requirement napari-ufish==0.0.1
View other deleted versions of napari-ufish

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/2026-06-05/ \ napari-ufish==0.0.1
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Or, download files manually

And install manually via pip:
napari_ufish-0.0.1-py3-none-any.whl (432.0KB)
napari-ufish-0.0.1.tar.gz (434.4KB)