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Text File  |  1995-04-10  |  304b  |  18 lines
  1. # Display hello, world in a button; clicking it quits the program
  2.  
  3. import sys
  4. from Tkinter import *
  5.  
  6. def main():
  7.     root = Tk()
  8.     button = Button(root)
  9.     button['text'] = 'Hello, world'
  10.     button['command'] = quit_callback    # See below
  11.     button.pack()
  12.     root.mainloop()
  13.  
  14. def quit_callback():
  15.     sys.exit(0)
  16.  
  17. main()
  18.