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

co2-info
2024.10.7.3

This version was deleted from PyPI around 2024-10-11. Installing fails with:
$ pip3 install co2-info==2024.10.7.3 ERROR: Could not find a version that satisfies the requirement co2-info==2024.10.7.3
View other deleted versions of co2-info

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/2024-10-10/ \ co2-info==2024.10.7.3
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:
CO2_Info-2024.10.7.3-py3-none-any.whl (2.0KB)
co2_info-2024.10.7.3.tar.gz (2.0KB)