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

beta-dia
0.9.5

This version was deleted from PyPI around 2026-01-21. Installing fails with:
$ pip3 install beta-dia==0.9.5 ERROR: Could not find a version that satisfies the requirement beta-dia==0.9.5
View other deleted versions of beta-dia

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/2026-01-20/ \ beta-dia==0.9.5
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:
beta_dia-0.9.5-py3-none-any.whl (8.7MB)
beta_dia-0.9.5.tar.gz (8.6MB)