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

aries-cloudcontroller
0.8.1b1

This version was deleted from PyPI around 2023-11-21. Installing fails with:
$ pip3 install aries-cloudcontroller==0.8.1b1 ERROR: Could not find a version that satisfies the requirement aries-cloudcontroller==0.8.1b1
View other deleted versions of aries-cloudcontroller

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/ \ aries-cloudcontroller==0.8.1b1
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:
aries_cloudcontroller-0.8.1b1-py3-none-any.whl (268.7KB)
aries_cloudcontroller-0.8.1b1.tar.gz (83.1KB)