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

ontobdc
0.1.0a3

This version was deleted from PyPI around 2026-03-05. Installing fails with:
$ pip3 install ontobdc==0.1.0a3 ERROR: Could not find a version that satisfies the requirement ontobdc==0.1.0a3
View other deleted versions of ontobdc

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/2026-03-04/ \ ontobdc==0.1.0a3
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:
ontobdc-0.1.0a3-py3-none-any.whl (78.3KB)
ontobdc-0.1.0a3.tar.gz (59.0KB)