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

synaptipy
0.1.2b4

This version was deleted from PyPI around 2026-05-08. Installing fails with:
$ pip3 install synaptipy==0.1.2b4 ERROR: Could not find a version that satisfies the requirement synaptipy==0.1.2b4
View other deleted versions of synaptipy

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/2026-05-07/ \ synaptipy==0.1.2b4
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:
synaptipy-0.1.2b4-py3-none-any.whl (17.2MB)
synaptipy-0.1.2b4.tar.gz (35.1MB)