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From: Terry Reedy <tjreedy@udel.edu>
Newsgroups: comp.lang.python
Subject: Re: tkinter Entry validation modes
Date: Sat, 2 Apr 2016 14:45:33 -0400
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On 4/2/2016 11:11 AM, Mark Lawrence via Python-list wrote:
> A typical call to create an Entry field would be:-
>
> e = Entry(master, validate='all', ...)
>
> Once this call has been made is it possible to change the validation
> mode at runtime?

AFAIK, every keyword-only configuration option can be changed.

e['validate'] = xyz
e.config(validate=xyz)

-- 
Terry Jan Reedy