from Tkinter import *


def what_to_do_for_button_b1():
    
    print "You clicked the button b1."


def what_to_do_for_button_b2():
    
    print "b2 b2 b2 b2."



def main():
    
    main_window = Tk()
    main_window.title("Test Window")
    main_window.geometry("300x100")
    
    b1 = Button(main_window, text="Click", command=what_to_do_for_button_b1)
    b1.pack()

    b2 = Button(main_window, text="Click", command=what_to_do_for_button_b2)
    b2.pack()

    quit_b = Button(main_window, text="Quit", command=main_window.destroy)
    quit_b.pack()
    
    main_window.mainloop()


main()