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

py-cord-dev
2.5.0rc5

This version was deleted from PyPI around 2024-01-01. Installing fails with:
$ pip3 install py-cord-dev==2.5.0rc5 ERROR: Could not find a version that satisfies the requirement py-cord-dev==2.5.0rc5
View other deleted versions of py-cord-dev

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/2023-12-31/ \ py-cord-dev==2.5.0rc5
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:
py_cord_dev-2.5.0rc5-py3-none-any.whl (1.0MB)
py-cord-dev-2.5.0rc5.tar.gz (922.8KB)