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

eft-py
1.4

This version was deleted from PyPI around 2024-06-11. Installing fails with:
$ pip3 install eft-py==1.4 ERROR: Could not find a version that satisfies the requirement eft-py==1.4

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/2024-06-10/ \ eft-py==1.4
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: