You're looking at StableBuild's Deleted PyPI mirror - where we index all deleted packages from the Python package registry.
tempeh was reported malicious
OSV:MAL-2025-3007 - Malicious code in tempeh (PyPI)

tempeh
0.1.7

This version was deleted from PyPI around 2024-11-27. Installing fails with:
$ pip3 install tempeh==0.1.7 ERROR: Could not find a version that satisfies the requirement tempeh==0.1.7
View other deleted versions of tempeh

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/2024-11-26/ \ tempeh==0.1.7
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Or, download files manually

And install manually via pip:
tempeh-0.1.7-py3-none-any.whl (34.7KB)
tempeh-0.1.7.tar.gz (19.6KB)