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

basic-modeling-interface
0.1.2

This version was deleted from PyPI around 2023-12-08. Installing fails with:
$ pip3 install basic-modeling-interface==0.1.2 ERROR: Could not find a version that satisfies the requirement basic-modeling-interface==0.1.2
View other deleted versions of basic-modeling-interface

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/2023-12-07/ \ basic-modeling-interface==0.1.2
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Or, download files manually

And install manually via pip:
basic-modeling-interface-0.1.2.tar.gz (6.4KB)