python tkinker and gui

https://runestone.academy/runestone/books/published/thinkcspy/GUIandEventDrivenProgramming/toctree.html

https://www.youtube.com/watch?v=D8-snVfekto

1. https://www.youtube.com/watch?v=yQSEXcf6s2I&list=PLCC34OHNcOtoC6GglhF3ncJ5rLwQrLGnV

2. https://stackoverflow.com/questions/14142194/is-there-a-gui-design-app-for-the-tkinter-grid-geometry

Visual Tkinter

http://visualtkinter.sourceforge.net/download.htm