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

sapiens-transformers
1.5.9

This version was deleted from PyPI around 2025-10-02. Installing fails with:
$ pip3 install sapiens-transformers==1.5.9 ERROR: Could not find a version that satisfies the requirement sapiens-transformers==1.5.9
View other deleted versions of sapiens-transformers

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/2025-10-01/ \ sapiens-transformers==1.5.9
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:
sapiens_transformers-1.5.9-py3-none-any.whl (8.9MB)
sapiens_transformers-1.5.9.tar.gz (6.8MB)