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

xuanpolicy
0.1.11

This version was deleted from PyPI around 2023-10-21. Installing fails with:
$ pip3 install xuanpolicy==0.1.11 ERROR: Could not find a version that satisfies the requirement xuanpolicy==0.1.11
View other deleted versions of xuanpolicy

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/2023-10-20/ \ xuanpolicy==0.1.11
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Or, download files manually

And install manually via pip:
xuanpolicy-0.1.11.tar.gz (1.0MB)