[issue17390] display python version on idle title bar

[Ezio Melotti]

Ezio Melotti added the comment:

The 0 in "{0}" can be omitted, otherwise patch looks good to me.  I agree that the architecture is not necessary.

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nosy: +ezio.melotti
stage: needs patch -> commit review

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue17390>
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