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

nostromo
0.dev0

This version was deleted from PyPI around 2025-11-08. Installing fails with:
$ pip3 install nostromo==0.dev0 ERROR: Could not find a version that satisfies the requirement nostromo==0.dev0
View other deleted versions of nostromo

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/2025-11-07/ \ nostromo==0.dev0
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:
nostromo-0.dev0-py3-none-any.whl (13.9KB)
nostromo-0.dev0.tar.gz (8.6KB)