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

cornflow-client
1.0.16a1

This version was deleted from PyPI around 2024-11-01. Installing fails with:
$ pip3 install cornflow-client==1.0.16a1 ERROR: Could not find a version that satisfies the requirement cornflow-client==1.0.16a1
View other deleted versions of cornflow-client

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/2024-10-31/ \ cornflow-client==1.0.16a1
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Or, download files manually

And install manually via pip:
cornflow_client-1.0.16a1-py3-none-any.whl (121.3KB)
cornflow-client-1.0.16a1.tar.gz (90.5KB)