from Tkinter import * class Test(Frame): def createWidgets(self): self.Gpanel = Frame(self, {'width': '1i', 'height' : '1i', 'bg' : 'green'}) self.Gpanel.pack({'side' : 'left'}) # a QUIT button self.Gpanel.QUIT = Button(self.Gpanel, {'text': 'QUIT', 'fg': 'red', 'command': self.quit}) self.Gpanel.QUIT.pack( {'side': 'left'}) def __init__(self, master=None): Frame.__init__(self, master) Pack.config(self) self.createWidgets() test = Test() test.master.title('packer demo') test.master.iconname('packer') test.mainloop()