Is selecting from multiple list boxes in Tk possible?

[Fredrik Lundh]

Greg Ewing wrote:
> But it seems that making a selection in one
> listbox causes any selections in any other listboxes
> in the same window to be cleared. Is there any
> way of preventing this from happening?

set the exportselection option to 0.

there's a brief discussion about this in the "listbox patterns"
section in the tkinter introduction:

http://www.pythonware.com/library/tkinter/introduction/listbox.htm
=> pattern

</F>