How to cancel the default action (tkinter)?

Question

Python

The Tab button by default switches the focus on the elements, this is very annoying, how to make sure that nothing happens when you click on this button?

Answer 1

In the constructor of the form class or just somewhere during initialization, we make the following function:

def stop_tab(e):
  return("break")

Then we cling to the window:
Checked for 3.4 - it should work.