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

dsmanager
1.2.8.1

This version was deleted from PyPI around 2024-05-14. Installing fails with:
$ pip3 install dsmanager==1.2.8.1 ERROR: Could not find a version that satisfies the requirement dsmanager==1.2.8.1
View other deleted versions of dsmanager

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/2024-05-13/ \ dsmanager==1.2.8.1
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:
dsmanager-1.2.8.1-py3-none-any.whl (55.5KB)
dsmanager-1.2.8.1.tar.gz (43.6KB)