from Tkinter import *


def what_to_do_for_button1():
    
    print "You clickked the button."


def main():
    
    main_window = Tk()

    b1 = Button(main_window, text="Click", command=what_to_do_for_button1)

    quit_b = Button(main_window, text="Quit", command=main_window.quit)


    b1.pack()
    quit_b.pack()
    

    main_window.mainloop()


main()