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

margin
0.9.31

This version was deleted from PyPI around 2026-04-25. Installing fails with:
$ pip3 install margin==0.9.31 ERROR: Could not find a version that satisfies the requirement margin==0.9.31
View other deleted versions of margin

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/2026-04-24/ \ margin==0.9.31
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:
margin-0.9.31-py3-none-any.whl (123.7KB)
margin-0.9.31.tar.gz (185.1KB)