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

out
0.78a1

This version was deleted from PyPI around 2024-10-13. Installing fails with:
$ pip3 install out==0.78a1 ERROR: Could not find a version that satisfies the requirement out==0.78a1
View other deleted versions of out

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/2024-10-12/ \ out==0.78a1
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Or, download files manually

And install manually via pip:
out-0.78a1-py2.py3-none-any.whl (21.1KB)
out-0.78a1.tar.gz (24.9KB)