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

label-studio
0.7.4rc0

This version was deleted from PyPI around 2024-01-31. Installing fails with:
$ pip3 install label-studio==0.7.4rc0 ERROR: Could not find a version that satisfies the requirement label-studio==0.7.4rc0
View other deleted versions of label-studio

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/2024-01-30/ \ label-studio==0.7.4rc0
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:
label_studio-0.7.4rc0-py3-none-any.whl (16.4MB)
label-studio-0.7.4rc0.tar.gz (16.3MB)