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

xgpr
0.0.3.0

This version was deleted from PyPI around 2023-11-29. Installing fails with:
$ pip3 install xgpr==0.0.3.0 ERROR: Could not find a version that satisfies the requirement xgpr==0.0.3.0
View other deleted versions of xgpr

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/2023-11-28/ \ xgpr==0.0.3.0
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:
xGPR-0.0.3.0.tar.gz (180.1KB)