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

pyconvert
0.4.alpha

This version was deleted from PyPI around 2026-08-10. Installing fails with:
$ pip3 install pyconvert==0.4.alpha ERROR: Could not find a version that satisfies the requirement pyconvert==0.4.alpha

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/2026-08-09/ \ pyconvert==0.4.alpha
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Or, download files manually

And install manually via pip: