[Tkinter-discuss] Listbox selection persistence

[Fredrik Lundh]

leegold wrote:

> But the x does not seem to persist outside of the
> def selected() block. I want the final last button
> press to persist so I can use those indexes for
> further processing. What am I missing here?

variables that are assigned inside a function are made local by default; 
to treat them otherwise, you need to flag them as global.

see your favourite Python tutorial for details.

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