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

spicecmp
3.0.dev0

This version was deleted from PyPI around 2025-05-19. Installing fails with:
$ pip3 install spicecmp==3.0.dev0 ERROR: Could not find a version that satisfies the requirement spicecmp==3.0.dev0
View other deleted versions of spicecmp

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/2025-05-18/ \ spicecmp==3.0.dev0
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:
spicecmp-3.0.dev0.tar.gz (13.1KB)