def close_settings(self, settings):
        Logger.info("main.py: App.close_settings: {0}".format(settings))
        super(MyApp, self).close_settings(settings)
Writes out the lowest 4 bits of the given value.
dataset/ETHPy150Open kivy/kivy/examples/settings/main.py/MyApp.close_settings--crossover with--dataset/ETHPy150Open graycatlabs/PyBBIO/bbio/libraries/LiquidCrystal/LiquidCrystal.py/LiquidCrystal._write4bits