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

stfio
0.0.1b0

This version was deleted from PyPI around 2025-12-07. Installing fails with:
$ pip3 install stfio==0.0.1b0 ERROR: Could not find a version that satisfies the requirement stfio==0.0.1b0
View other deleted versions of stfio

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/2025-12-06/ \ stfio==0.0.1b0
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:
stfio-0.0.1b0-py3-none-any.whl (13.3KB)
stfio-0.0.1b0.tar.gz (13.0KB)