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Application(Frame): def say_hi(self): print "hi there, everyone!" def createWidgets(self): self.QUIT = Button(self) self.QUIT["text"] = "QUIT" self.QUIT["fg"] = "red" self.QUIT["command"] = self.quit self.QUIT.pack({"side": "left"}) self.hi_there = Button(self) self.hi_there["text"] = "Hello", self.hi_there["command"] = self.say_hi self.hi_there.pack({"side": "left"}) def __init__(self, master=None): Frame.__init__(self, master) self.pack() self.createWidgets() app = Application() app.mainloop() </pre></div> <P> <DIV CLASS="navigation"> <div class='online-navigation'><hr /> <table align="center" width="100%" cellpadding="0" cellspacing="2"> <tr> <td class='online-navigation'><a rel="prev" title="16.1.2.1 How To Use" rel="prev" title="16.1.2.1 How To Use" href="node632.html"><img src='../icons/previous.png' border='0' height='32' alt='Previous Page' width='32' /></A></td> <td class='online-navigation'><a rel="parent" title="16.1.2 Tkinter Life Preserver" rel="parent" title="16.1.2 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