Example Program: Simple Editor (cont'd)


    def onSave(self):
        if not self.filename:
            filename = asksaveasfilename()
        if not filename:
            return
        self.filename=filename
        file = open(filename, 'w')
        file.write(self.text.get("1.0",END))
        file.close()

    def onExit(self):
        ans = askokcancel('Verify exit', 
                          'Really quit?')
        if ans: sys.exit()

root = Tk()
root.title("Simple Editor")
Editor(root).mainloop()