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

yplib
8.1.5

This version was deleted from PyPI around 2025-08-22. Installing fails with:
$ pip3 install yplib==8.1.5 ERROR: Could not find a version that satisfies the requirement yplib==8.1.5
View other deleted versions of yplib

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/2025-08-21/ \ yplib==8.1.5
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:
yplib-8.1.5-py3-none-any.whl (38.1KB)
yplib-8.1.5.tar.gz (33.8KB)