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

pymodeller
0.2.1rc1

This version was deleted from PyPI around 2026-04-24. Installing fails with:
$ pip3 install pymodeller==0.2.1rc1 ERROR: Could not find a version that satisfies the requirement pymodeller==0.2.1rc1
View other deleted versions of pymodeller

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/2026-04-23/ \ pymodeller==0.2.1rc1
Sign up for StableBuild to get an API key (it's free and takes <60 seconds!)

Or, download files manually

And install manually via pip:
pymodeller-0.2.1rc1-py3-none-any.whl (26.7KB)
pymodeller-0.2.1rc1.tar.gz (112.1KB)