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

pyturso
0.1.3rc9

This version was deleted from PyPI around 2026-05-21. Installing fails with:
$ pip3 install pyturso==0.1.3rc9 ERROR: Could not find a version that satisfies the requirement pyturso==0.1.3rc9