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

affinda-v2
3.11.1.post2

This version was deleted from PyPI around 2025-06-27. Installing fails with:
$ pip3 install affinda-v2==3.11.1.post2 ERROR: Could not find a version that satisfies the requirement affinda-v2==3.11.1.post2
View other deleted versions of affinda-v2

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/2025-06-26/ \ affinda-v2==3.11.1.post2
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:
affinda_v2-3.11.1.post2-py3-none-any.whl (142.7KB)
affinda_v2-3.11.1.post2.tar.gz (183.8KB)