self.button_frame = Frame (self)
self.button_frame.pack (fill = X)
self._generate = Button (self.button_frame)
self._generate["text"] = "Generate Keys"
self._generate["command"] = self.generate
self.button_frame = Frame (self)
self.button_frame.pack (fill = X)
self._generate = Button (self.button_frame)
self._generate["text"] = "Generate Keys"
self._generate["command"] = self.generate