[issue15303] Minor revision to the <BaseWidget._setup> method in Tkinter

[Ezio Melotti]

Ezio Melotti added the comment:

Can you provide a patch in diff format?
You can find more information about how to do it on the devguide.

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nosy: +ezio.melotti, gpolo
stage:  -> needs patch

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<http://bugs.python.org/issue15303>
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