A Simple Tkinter Control Program--Slight Problem
notvalid2 at sbcglobal.net
Wed Mar 4 21:18:29 CET 2009
Marc 'BlackJack' Rintsch wrote:
> On Wed, 04 Mar 2009 10:09:10 -0800, W. eWatson wrote:
>> Here's what I think the author meant in discussing a control variable
>> sample program. <http://effbot.org/tkinterbook/entry.htm>
>> from Tkinter import *
>> e = Entry(master, textvariable=v)
>> v.set("a default value")
>> s = v.get()
>> The problem is that Python objects to v=.
>> AttributeError: class Tk has no attribute 'StringVar'
>> What corrects this?
> Learn how to copy code 1:1 from a web page or understand Python's import
> and namespaces.
> Marc 'BlackJack' Rintsch
It wasn't a matter of copying. I had experimented with the code and found a
note that suggested using Tk, and another way of getting the job. It didn't
work. I missed removing it (Tk).
"Never assume!"--Spencer Tracy, cautioning Katharine Hepburn in a puzzle he
is about to give her in the movie Desk Set.
Here's the segment the author singled out:
v = StringVar()
e = Entry(master, textvariable=v)
v.set("a default value")
s = v.get()
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