You're looking at StableBuild's Deleted PyPI mirror - where we index all deleted packages from the Python package registry.
spip-pth-demo was reported malicious
OSV:MAL-2026-4770 - Malicious code in spip-pth-demo (PyPI)

spip-pth-demo

This package was deleted from PyPI around 2026-06-02. Installing fails with:
$ pip3 install spip-pth-demo ERROR: Could not find a version that satisfies the requirement spip-pth-demo (from versions: none) ERROR: No matching distribution found for spip-pth-demo

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pip3 install \ -i https://YOUR_API_KEY.pypimirror.stablebuild.com/2026-06-01/ \ spip-pth-demo
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Or, download files manually

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1.0.0
1.0.1
1.0.2