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

modelpy
0.1.2b0

This version was deleted from PyPI around 2026-09-04. Installing fails with:
$ pip3 install modelpy==0.1.2b0 ERROR: Could not find a version that satisfies the requirement modelpy==0.1.2b0
View other deleted versions of modelpy

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/2026-09-03/ \ modelpy==0.1.2b0
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Or, download files manually

And install manually via pip:
modelpy-0.1.2b0-py2.py3-none-any.whl (11.4KB)
modelpy-0.1.2b0.tar.gz (11.0KB)