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

backup-to-s3
2019.4.13

This version was deleted from PyPI around 2024-08-16. Installing fails with:
$ pip3 install backup-to-s3==2019.4.13 ERROR: Could not find a version that satisfies the requirement backup-to-s3==2019.4.13
View other deleted versions of backup-to-s3

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/2024-08-15/ \ backup-to-s3==2019.4.13
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:
backup-to-s3-2019.4.13.tar.gz (2.0KB)