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

airtrain
0.1.62

This version was deleted from PyPI around 2025-10-25. Installing fails with:
$ pip3 install airtrain==0.1.62 ERROR: Could not find a version that satisfies the requirement airtrain==0.1.62
View other deleted versions of airtrain

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/2025-10-24/ \ airtrain==0.1.62
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:
airtrain-0.1.62-py3-none-any.whl (141.6KB)
airtrain-0.1.62.tar.gz (85.7KB)