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

mtworker
0.0.20230124074955

This version was deleted from PyPI around 2025-05-05. Installing fails with:
$ pip3 install mtworker==0.0.20230124074955 ERROR: Could not find a version that satisfies the requirement mtworker==0.0.20230124074955
View other deleted versions of mtworker

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/2025-05-04/ \ mtworker==0.0.20230124074955
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:
mtworker-0.0.20230124074955.tar.gz (3.3KB)