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

amnes
20.5.1

This version was deleted from PyPI around 2024-10-08. Installing fails with:
$ pip3 install amnes==20.5.1 ERROR: Could not find a version that satisfies the requirement amnes==20.5.1
View other deleted versions of amnes

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/2024-10-07/ \ amnes==20.5.1
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:
amnes-20.5.1-py3-none-any.whl (124.7KB)
amnes-20.5.1.tar.gz (79.0KB)