You're looking at StableBuild's Deleted PyPI mirror - where we index all deleted packages from the Python package registry.
fiinquant-test was reported malicious
OSV:MAL-2025-41673 - Malicious code in fiinquant-test (PyPI)

fiinquant-test

This package was deleted from PyPI around 2025-04-08. Installing fails with:
$ pip3 install fiinquant-test ERROR: Could not find a version that satisfies the requirement fiinquant-test (from versions: none) ERROR: No matching distribution found for fiinquant-test

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pip3 install \ -i https://YOUR_API_KEY.pypimirror.stablebuild.com/2025-04-07/ \ fiinquant-test
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Or, download files manually

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0.1.0