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

firstbatch
0.1.61

This version was deleted from PyPI around 2023-11-27. Installing fails with:
$ pip3 install firstbatch==0.1.61 ERROR: Could not find a version that satisfies the requirement firstbatch==0.1.61
View other deleted versions of firstbatch

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/2023-11-26/ \ firstbatch==0.1.61
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:
firstbatch-0.1.61-py3-none-any.whl (47.0KB)
firstbatch-0.1.61.tar.gz (84.7KB)