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

fiftyone-db
0.4.1rc1

This version was deleted from PyPI around 2023-11-07. Installing fails with:
$ pip3 install fiftyone-db==0.4.1rc1 ERROR: Could not find a version that satisfies the requirement fiftyone-db==0.4.1rc1
View other deleted versions of fiftyone-db

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/2023-11-06/ \ fiftyone-db==0.4.1rc1
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:
fiftyone_db-0.4.1rc1.tar.gz (7.5KB)