[Tutor] tkinter issue in python 3

[Peter Otten]

Khalid Al-Ghamdi wrote:

> I'm studying this
> tutorial<http://www.pythonware.com/library/tkinter/introduction/hello-
again.htm>about
> tkinter, but it that it's code in a 2.X.
> 
> I'm using the following code in python 3, but when i hit quite in the
> resulting widget it hangs. I've tried modifying the things I know about to
> no avail. Can anyone help?
> 
> Here's my code:
> 
> from tkinter import *
> 
> class App:
>     def __init__(self, master):
>         frame = Frame(master)
>         frame.pack()
> 
>         self.button=Button(frame, text='Quit', fg='red',
>         command=frame.quit) self.button.pack(side=LEFT)
> 
>         self.hi_there=Button(frame, text='hello', command=self.say_hi)
>         self.hi_there.pack(side=LEFT)
> 
>     def say_hi(self):
>         print('hi there, everyone')
> 
> root=Tk()
> app = App(root)
> root.mainloop()

There is nothing suspicious in the above code. 

If you are running it from within IDLE, try again from the commandline.