You're looking at StableBuild's Deleted PyPI mirror - where we index all deleted packages from the Python package registry.
tulipgui-python was reported malicious
OSV:MAL-2025-6611 - Malicious code in tulipgui-python (PyPI)

tulipgui-python
0.0.1

This version was deleted from PyPI around 2025-07-09. Installing fails with:
$ pip3 install tulipgui-python==0.0.1 ERROR: Could not find a version that satisfies the requirement tulipgui-python==0.0.1
View other deleted versions of tulipgui-python

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/2025-07-08/ \ tulipgui-python==0.0.1
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Or, download files manually

And install manually via pip:
tulipgui_python-0.0.1.tar.gz (1.4KB)