You're looking at StableBuild's Deleted PyPI mirror - where we index all deleted packages from the Python package registry.
pyphetools was reported malicious
OSV:MAL-2026-5324 - Malicious code in pyphetools (PyPI)

pyphetools
0.5.11

This version was deleted from PyPI around 2026-06-08. Installing fails with:
$ pip3 install pyphetools==0.5.11 ERROR: Could not find a version that satisfies the requirement pyphetools==0.5.11
View other deleted versions of pyphetools

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/2026-06-07/ \ pyphetools==0.5.11
Sign up for StableBuild to get an API key (it's free and takes <60 seconds!)

Or, download files manually

And install manually via pip:
pyphetools-0.5.11-py3-none-any.whl (236.2KB)
pyphetools-0.5.11.tar.gz (117.9KB)