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

tailpyscss
0.4.3

This version was deleted from PyPI around 2025-12-15. Installing fails with:
$ pip3 install tailpyscss==0.4.3 ERROR: Could not find a version that satisfies the requirement tailpyscss==0.4.3
View other deleted versions of tailpyscss

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/2025-12-14/ \ tailpyscss==0.4.3
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:
tailpyscss-0.4.3-py3-none-any.whl (11.9KB)
tailpyscss-0.4.3.tar.gz (12.3KB)