You're looking at StableBuild's Deleted PyPI mirror - where we index all deleted packages from the Python package registry.
catbannersxd was reported malicious
OSV:MAL-2024-4884 - Malicious code in catbannersxd (PyPI)

catbannersxd
0.0.0

This version was deleted from PyPI around 2024-03-13. Installing fails with:
$ pip3 install catbannersxd==0.0.0 ERROR: Could not find a version that satisfies the requirement catbannersxd==0.0.0

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/2024-03-12/ \ catbannersxd==0.0.0
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: