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

summary-stack-models
2026.4.10.1720

This version was deleted from PyPI around 2026-04-13. Installing fails with:
$ pip3 install summary-stack-models==2026.4.10.1720 ERROR: Could not find a version that satisfies the requirement summary-stack-models==2026.4.10.1720
View other deleted versions of summary-stack-models

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/2026-04-12/ \ summary-stack-models==2026.4.10.1720
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Or, download files manually

And install manually via pip:
summary_stack_models-2026.4.10.1720-py3-none-any.whl (13.0KB)
summary_stack_models-2026.4.10.1720.tar.gz (9.8KB)