def enable_display(self, enable):
        """Enable or disable the display.  Set enable to True to enable."""
        if enable:
            self.displaycontrol |= LCD_DISPLAYON
        else:
            self.displaycontrol &= ~LCD_DISPLAYON
        self.write8(LCD_DISPLAYCONTROL | self.displaycontrol)
Enable or disable the display.  Set enable to True to enable.