Tal Einat <talei...@gmail.com> added the comment:

>> TclError from widget.destroy suggests that we *might* be able to cleanup 
>> better.

> Any suggestions for a better cleanup mechanism?

(Following up my own question with another question...)

Would it be better to check self.winfo_exists() instead of the try/except 
clauses?

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Python tracker <rep...@bugs.python.org>
<https://bugs.python.org/issue33839>
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