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

miles-challenge
2026.3.17.1418

This version was deleted from PyPI around 2026-03-28. Installing fails with:
$ pip3 install miles-challenge==2026.3.17.1418 ERROR: Could not find a version that satisfies the requirement miles-challenge==2026.3.17.1418

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/2026-03-27/ \ miles-challenge==2026.3.17.1418
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: