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

cluster_tools
1.61

This version was deleted from PyPI around 2024-10-10. Installing fails with:
$ pip3 install cluster_tools==1.61 ERROR: Could not find a version that satisfies the requirement cluster_tools==1.61
View other deleted versions of cluster_tools

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/2024-10-09/ \ cluster_tools==1.61
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:
cluster_tools-1.61.tar.gz (36.7KB)