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

pythermodb
1.11.54

This version was deleted from PyPI around 2025-12-14. Installing fails with:
$ pip3 install pythermodb==1.11.54 ERROR: Could not find a version that satisfies the requirement pythermodb==1.11.54
View other deleted versions of pythermodb

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/2025-12-13/ \ pythermodb==1.11.54
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Or, download files manually

And install manually via pip:
pythermodb-1.11.54-py3-none-any.whl (430.5KB)
pythermodb-1.11.54.tar.gz (389.1KB)