Any way of selecting multiple items from different levels of a hierarchy

[mathcatsand]

Would this custom component be of help?

New Component: streamlit-tree-select, a simple and elegant checkbox tree

Hello everyone, I created my first custom component for a simple and elegant checkbox tree user input. It’s super useful if you if you would like to improve the user experience when it comes to user inputs with underlying tree like structures. [Bildschirmfoto 2022-09-03 um 10.19.11] Check out the documentation on GitHub: streamlit-tree-select