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

capfit
2.6.1

This version was deleted from PyPI around 2024-08-03. Installing fails with:
$ pip3 install capfit==2.6.1 ERROR: Could not find a version that satisfies the requirement capfit==2.6.1
View other deleted versions of capfit

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/2024-08-02/ \ capfit==2.6.1
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:
capfit-2.6.1-py3-none-any.whl (22.1KB)
capfit-2.6.1.tar.gz (24.2KB)