# This program displays an empty window.

import tkinter

def main():
    # Create the main widow widget.
    main_window = tkinter.Tk()

    # Enter the tkinter main loop.
    tkinter.mainloop()

# Call the main function
main()

# This program displays an empty window.

import tkinter

def main():
    # Create the main widow widget.
    main_window = tkinter.Tk()

    # Enter the tkinter main loop.
    tkinter.mainloop()

# Call the main function
main()

# This program displays an empty window. # Create the main widow widget. # Enter the tkinter main loop. # Call the main function