[issue22115] Add new methods to trace Tkinter variables

[Terry J. Reedy]

Terry J. Reedy added the comment:

Good idea.  Anyone who knows enough to create one by calling into tcl, assuming that is possible, should know that the methods apply.  Everyone else, like me, will just be confused.

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue22115>
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