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

melobot
3.0.0rc20

This version was deleted from PyPI around 2024-12-01. Installing fails with:
$ pip3 install melobot==3.0.0rc20 ERROR: Could not find a version that satisfies the requirement melobot==3.0.0rc20
View other deleted versions of melobot

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/2024-11-30/ \ melobot==3.0.0rc20
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:
melobot-3.0.0rc20-py3-none-any.whl (117.2KB)
melobot-3.0.0rc20.tar.gz (126.8KB)