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

hydromodel
13240685

This version was deleted from PyPI around 2023-10-12. Installing fails with:
$ pip3 install hydromodel==13240685 ERROR: Could not find a version that satisfies the requirement hydromodel==13240685
View other deleted versions of hydromodel

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/2023-10-11/ \ hydromodel==13240685
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Or, download files manually

And install manually via pip:
hydromodel-13240685-py3-none-any.whl (22.0KB)