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

peakviz
0.1.2

This version was deleted from PyPI around 2025-09-20. Installing fails with:
$ pip3 install peakviz==0.1.2 ERROR: Could not find a version that satisfies the requirement peakviz==0.1.2
View other deleted versions of peakviz

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/2025-09-19/ \ peakviz==0.1.2
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Or, download files manually

And install manually via pip:
peakviz-0.1.2-py3-none-any.whl (11.6KB)
peakviz-0.1.2.tar.gz (12.1KB)