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

fedml
0.8.8a117

This version was deleted from PyPI around 2023-10-17. Installing fails with:
$ pip3 install fedml==0.8.8a117 ERROR: Could not find a version that satisfies the requirement fedml==0.8.8a117
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/2023-10-16/ \ fedml==0.8.8a117
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Or, download files manually

And install manually via pip:
fedml-0.8.8a117-py2.py3-none-any.whl (1.0MB)
fedml-0.8.8a117.tar.gz (643.8KB)