text: """
  Example showing for tkinter and ttk:
    -- tkinter.Tk - the main (root) window
    -- The root window's mainloop - the Event Loop
  
  A window should pop up.  That's all for this demo.
  
  Authors: David Mutchler, Vibha Alangar, Matt Boutell, Dave Fisher,
           Mark Hays, Amanda Stouder, Aaron Wilkin, their colleagues,
           and PUT_YOUR_NAME_HERE.
  """  # TODO: 1. PUT YOUR NAME IN THE ABOVE LINE.
  
  import tkinter
  from tkinter import ttk  # Necessary in all but this trivial example.
  
  
  def main():
      root = tkinter.Tk()
      root.mainloop()
  
      print('Done with the Event Loop')  # Note when this line runs.
  
  
  # -----------------------------------------------------------------------------
  # Calls  main  to start the ball rolling.
  # -----------------------------------------------------------------------------
  main()
  