What am I doing wrong in this simple tkinter example?

[Neil Cerutti]

On 2013-03-16, Chris Angelico <rosuav at gmail.com> wrote:
> On Sun, Mar 17, 2013 at 2:34 AM, Yves S. Garret
><yoursurrogategod at gmail.com> wrote:
>> *facepalm*
>>
>> Yep, I see it :) .  Thanks for your help.
>
> Glad to be of service. Welcome to a life of programming, where
> the palm meets the face on a regular basis... more frequently
> if you use Microsoft Windows, tar, non-eight-bit-clean
> transmission methods, or Adobe products, and extremely common
> as soon as you take over someone else's code [1], but
> inevitable even without these stimuli. :)

A pretty funny example of this is depicted in the fine film
Office Space.

-- 
Neil Cerutti