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

cyfes
1.9

This version was deleted from PyPI around 2024-09-02. Installing fails with:
$ pip3 install cyfes==1.9 ERROR: Could not find a version that satisfies the requirement cyfes==1.9
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/2024-09-01/ \ cyfes==1.9
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-1.9-cp37-cp37m-manylinux_2_17_x86_64.manylinux2014_x86_64.whl (1.4MB)
CyFES-1.9-cp38-cp38-manylinux_2_17_x86_64.manylinux2014_x86_64.whl (1.4MB)
CyFES-1.9-cp39-cp39-manylinux_2_17_x86_64.manylinux2014_x86_64.whl (1.4MB)
CyFES-1.9-cp310-cp310-manylinux_2_17_x86_64.manylinux2014_x86_64.whl (1.4MB)
CyFES-1.9.tar.gz (310.4KB)