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

scancode-toolkit-mini
31.0.0b3

This version was deleted from PyPI around 2025-09-17. Installing fails with:
$ pip3 install scancode-toolkit-mini==31.0.0b3 ERROR: Could not find a version that satisfies the requirement scancode-toolkit-mini==31.0.0b3
View other deleted versions of scancode-toolkit-mini

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/2025-09-16/ \ scancode-toolkit-mini==31.0.0b3
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:
scancode_toolkit_mini-31.0.0b3-py3-none-any.whl (87.7MB)
scancode-toolkit-mini-31.0.0b3.tar.gz (76.2MB)