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

etna
1.15.1

This version was deleted from PyPI around 2025-12-06. Installing fails with:
$ pip3 install etna==1.15.1 ERROR: Could not find a version that satisfies the requirement etna==1.15.1
View other deleted versions of etna

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/2025-12-05/ \ etna==1.15.1
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:
etna-1.15.1-py3-none-any.whl (266.8KB)
etna-1.15.1.tar.gz (191.9KB)