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

mvn-tree-visualizer
1.0.3b1

This version was deleted from PyPI around 2025-07-24. Installing fails with:
$ pip3 install mvn-tree-visualizer==1.0.3b1 ERROR: Could not find a version that satisfies the requirement mvn-tree-visualizer==1.0.3b1
View other deleted versions of mvn-tree-visualizer

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/2025-07-23/ \ mvn-tree-visualizer==1.0.3b1
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:
mvn_tree_visualizer-1.0.3b1-py3-none-any.whl (5.6KB)
mvn_tree_visualizer-1.0.3b1.tar.gz (4.4KB)