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

rkvst-samples
0.12.2

This version was deleted from PyPI around 2024-11-23. Installing fails with:
$ pip3 install rkvst-samples==0.12.2 ERROR: Could not find a version that satisfies the requirement rkvst-samples==0.12.2
View other deleted versions of rkvst-samples

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/2024-11-22/ \ rkvst-samples==0.12.2
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Or, download files manually

And install manually via pip:
rkvst_samples-0.12.2-py2.py3-none-any.whl (18.2MB)
rkvst-samples-0.12.2.tar.gz (18.2MB)