[issue24759] Idle: require tk 8.5 and ttk widgets, and drop unneeded code.

[Roundup Robot]

Roundup Robot added the comment:

New changeset 76f831e4b806 by Terry Jan Reedy in branch 'default':
Issue #24759: IDLE requires tk 8.5 and availability ttk widgets.
https://hg.python.org/cpython/rev/76f831e4b806

----------

_______________________________________
Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue24759>
_______________________________________