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Changing global variables in tkinter/pmw callback

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Brian Elmegaard wrote:> I think I am running into a problem with scope, but I am not sure.has nothing to do with scopes -- objects and assignments don't workas you and your code expects.short answer: first read:http://effbot.org/guides/python-objects.htmand then think about what the "setting=CurrentCanvasSetting" and"setting=button.cget()" lines really do.I'll leave it to alex to write the long, pedagogical explanation.Cheers /F

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