[issue27380] IDLE: add base Query dialog with ttk widgets

[Roundup Robot]

Roundup Robot added the comment:

New changeset 66fe8d9eae6c by Terry Jan Reedy in branch 'default':
Issue #27380: IDLE: add query.HelpSource class and tests.
https://hg.python.org/cpython/rev/66fe8d9eae6c

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue27380>
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