from Tkinter import *

class App:
    def __init__(self, master=None):
        frame = Frame(master)
        frame.pack()

        self.button = Button(frame, text="QUIT", fg="red", command=frame.quit)
        self.button.pack(side=LEFT)

        self.hi_there = Button(frame, bitmap="@c:/temp/test.xbm", command=self.say_hi)
#        self.hi_there = Button(frame, text="Hello", command=self.say_hi)
        self.hi_there.pack(side=LEFT)
        

    def say_hi(self):
        print "hi there, everyone!"

root = Tk()
app = App(root)
root.mainloop()