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

cyfes
1.5

This version was deleted from PyPI around 2024-08-12. Installing fails with:
$ pip3 install cyfes==1.5 ERROR: Could not find a version that satisfies the requirement cyfes==1.5
View other deleted versions of cyfes

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/2024-08-11/ \ cyfes==1.5
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:
CyFES-1.5-cp37-cp37m-manylinux_2_17_x86_64.manylinux2014_x86_64.whl (1.1MB)
CyFES-1.5-cp38-cp38-manylinux_2_17_x86_64.manylinux2014_x86_64.whl (1.2MB)
CyFES-1.5-cp39-cp39-manylinux_2_17_x86_64.manylinux2014_x86_64.whl (1.2MB)
CyFES-1.5-cp310-cp310-manylinux_2_17_x86_64.manylinux2014_x86_64.whl (1.2MB)
CyFES-1.5.tar.gz (304.5KB)