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

tarvis-btb
0.9.6

This version was deleted from PyPI around 2024-06-10. Installing fails with:
$ pip3 install tarvis-btb==0.9.6 ERROR: Could not find a version that satisfies the requirement tarvis-btb==0.9.6
View other deleted versions of tarvis-btb

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/2024-06-09/ \ tarvis-btb==0.9.6
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:
tarvis_btb-0.9.6-py3-none-any.whl (8.2KB)
tarvis-btb-0.9.6.tar.gz (8.4KB)