% cat gui4.py
from Tkinter import *
from gui2 import Stooges

class Container(Frame):
    def __init__(self, parent=None):
        Frame.__init__(self, parent)
        self.pack()
        Stooges(self).pack(side=RIGHT)
        Label(self, text="Stooges meet GUIs!").pack(side=LEFT)

if __name__ == '__main__': Container().mainloop()


% python gui4.py
zoiks
boink
ouch