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

marearts-anpr
3.0.13

This version was deleted from PyPI around 2025-07-27. Installing fails with:
$ pip3 install marearts-anpr==3.0.13 ERROR: Could not find a version that satisfies the requirement marearts-anpr==3.0.13

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/2025-07-26/ \ marearts-anpr==3.0.13
Sign up for StableBuild to get an API key (it's free and takes <60 seconds!)