You're looking at StableBuild's Deleted PyPI mirror - where we index all deleted packages from the Python package registry.
heroku-tl was reported malicious
OSV:MAL-2025-2967 - Malicious code in heroku-tl (PyPI)

heroku-tl

This package was deleted from PyPI around 2025-02-05. Installing fails with:
$ pip3 install heroku-tl ERROR: Could not find a version that satisfies the requirement heroku-tl (from versions: none) ERROR: No matching distribution found for heroku-tl

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/2025-02-04/ \ heroku-tl
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Or, download files manually

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