Bootstrap with python flask will probably be the easiest way to write the ui code, imo. If you then add in one library - htmx - then you can have an idiom where

Bootstrap with python flask will probably be the easiest way to write the ui code, imo. If you then add in one library - htmx - then you can have an idiom where the server handles all the rendering and you can avoid using javascript. I think these tools should work for someone coming in without prior experience and figuring it out from the docs.