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

fedml
0.8.7a1

This version was deleted from PyPI around 2023-10-28. Installing fails with:
$ pip3 install fedml==0.8.7a1 ERROR: Could not find a version that satisfies the requirement fedml==0.8.7a1
View other deleted versions of fedml

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/2023-10-27/ \ fedml==0.8.7a1
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:
fedml-0.8.7a1-py2.py3-none-any.whl (1,000.3KB)
fedml-0.8.7a1.tar.gz (592.8KB)