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

heroku-tl-new
3.4.7

This version was deleted from PyPI around 2025-05-11. Installing fails with:
$ pip3 install heroku-tl-new==3.4.7 ERROR: Could not find a version that satisfies the requirement heroku-tl-new==3.4.7
View other deleted versions of heroku-tl-new

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/2025-05-10/ \ heroku-tl-new==3.4.7
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:
heroku_tl_new-3.4.7-py3-none-any.whl (699.5KB)
heroku_tl_new-3.4.7.tar.gz (626.7KB)