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

pyoplm
0.61

This version was deleted from PyPI around 2025-02-08. Installing fails with:
$ pip3 install pyoplm==0.61 ERROR: Could not find a version that satisfies the requirement pyoplm==0.61
View other deleted versions of pyoplm

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/2025-02-07/ \ pyoplm==0.61
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:
pyoplm-0.61-py3-none-any.whl (819.7KB)
pyoplm-0.61.tar.gz (817.3KB)