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

hydromodel
57069814

This version was deleted from PyPI around 2023-10-12. Installing fails with:
$ pip3 install hydromodel==57069814 ERROR: Could not find a version that satisfies the requirement hydromodel==57069814
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==57069814
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Or, download files manually

And install manually via pip:
hydromodel-57069814.tar.gz (20.0KB)