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

cfe
0.0.20

This version was deleted from PyPI around 2024-10-22. Installing fails with:
$ pip3 install cfe==0.0.20 ERROR: Could not find a version that satisfies the requirement cfe==0.0.20
View other deleted versions of cfe

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/2024-10-21/ \ cfe==0.0.20
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:
cfe-0.0.20-py3-none-any.whl (9.0KB)
cfe-0.0.20.tar.gz (9.8KB)