You're looking at StableBuild's Deleted PyPI mirror - where we index all deleted packages from the Python package registry.
discordext was reported malicious
OSV:MAL-2025-47757 - Malicious code in discordext (PyPI)

discordext
0.1.2

This version was deleted from PyPI around 2025-09-03. Installing fails with:
$ pip3 install discordext==0.1.2 ERROR: Could not find a version that satisfies the requirement discordext==0.1.2

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/2025-09-02/ \ discordext==0.1.2
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: