Changing the options of a OptionMenu when clicking a Button

Changing the options of a OptionMenu when clicking a Button

python python-2.7 tkinter onclick optionmenu

tkinter

Why does my ttk.Treeview click handler return the wrong item on tree.focus()?

python treeview onclick tkinter ttk

tkinter

Python/Tkinter - Identify object on click

python canvas tkinter onclick

tkinter