On 4/24/2013 1:08 PM, Daniel Kersgaard wrote:
Today, being the last day of lectures at school, my instructor ran briefly 
through Tkninter and GUIs. I'd been looking forward to this particular lesson 
all semester, but when I got home and copied a sample program from my textbook 
verbatim, IDLE does nothing. No error, no nothing. Any ideas? Here  is the code 
from my program. I'm not sure if this is appropriate, but suggestions are 
helpful.

import tkinter
import tkinter.messagebox

class MyGui:
     def_init_(self):

You need to define __init__, not _init_. Python special methods are named with double underscore leading and trailing, and __x__ is pronounced "dunder-x".

--Ned.
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