You're looking at StableBuild's Deleted PyPI mirror - where we index all deleted packages from the Python package registry.
xolobbbccc was reported malicious
OSV:MAL-2024-6227 - Malicious code in xolobbbccc (PyPI)

xolobbbccc
1.0

This version was deleted from PyPI around 2023-11-21. Installing fails with:
$ pip3 install xolobbbccc==1.0 ERROR: Could not find a version that satisfies the requirement xolobbbccc==1.0
View other deleted versions of xolobbbccc

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/2023-11-20/ \ xolobbbccc==1.0
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Or, download files manually

And install manually via pip:
xolobbbccc-1.0-py3-none-any.whl (1.1KB)
xolobbbccc-1.0.tar.gz (1.2KB)