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

hydromodel
50467132

This version was deleted from PyPI around 2023-10-12. Installing fails with:
$ pip3 install hydromodel==50467132 ERROR: Could not find a version that satisfies the requirement hydromodel==50467132
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==50467132
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:
hydromodel-50467132-py3-none-any.whl (22.0KB)