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

rfam-toolbox
1.0.0

This version was deleted from PyPI around 2026-01-30. Installing fails with:
$ pip3 install rfam-toolbox==1.0.0 ERROR: Could not find a version that satisfies the requirement rfam-toolbox==1.0.0
View other deleted versions of rfam-toolbox

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/2026-01-29/ \ rfam-toolbox==1.0.0
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:
rfam_toolbox-1.0.0-py3-none-any.whl (52.6KB)
rfam_toolbox-1.0.0.tar.gz (2.3MB)