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

energysystemmodels
0.1.21.post5

This version was deleted from PyPI around 2024-09-09. Installing fails with:
$ pip3 install energysystemmodels==0.1.21.post5 ERROR: Could not find a version that satisfies the requirement energysystemmodels==0.1.21.post5
View other deleted versions of energysystemmodels

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/2024-09-08/ \ energysystemmodels==0.1.21.post5
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:
EnergySystemModels-0.1.21.post5-py3-none-any.whl (209.2KB)