#!/usr/local/bin/python from Tkinter import Tk, Button, Toplevel import calculator, calculator_plus_ext, calculator_plus_emb # demo all 3 calculator flavors at once # each is a distinct calculator object and window root=Tk() calculator.CalcGui(Toplevel()) calculator.CalcGui(Toplevel(), fg='white', bg='purple') calculator_plus_ext.CalcGuiPlus(Toplevel(), fg='gold', bg='black') calculator_plus_emb.CalcGuiPlus(fg='black', bg='red') Button(root, text='Quit Calcs', command=root.quit).pack() root.mainloop()