Python-Tkinter issue. Multiple overlaping event routines called by single click

[Peter Otten]

wfgazdzik at gmail.com wrote:

> I have a main window open.  Then I open a tk.TopLevel dialog window giving
> the user multiple choices.  He selects one, the corresponding event is
> executed.  Then in the underlining main window, just by chance there is
> another button exactly under the mouse click in the TopLevel dialog
> window.  Its corresponding event is then triggered.
> 
> How can I keep the main window button that just happens to be in the wrong
> place from being triggered?

Please post a small script that shows the behaviour described above. That 
will give us some common ground to talk about.