def _remove_unrequired_config_keys(self):
        do_not_write = [
            'ssh_key',
            'ssh_key_path',
            'ip_detect_path',
            'ip_detect_script'
        ]
        for key in do_not_write:
            if key in self:
                del self[key]
Add event handler for usage value/button changes,
dataset/ETHPy150Open dcos/dcos/ext/dcos-installer/dcos_installer/config/__init__.py/DCOSConfig._remove_unrequired_config_keys--crossover with--dataset/ETHPy150Open rene-aguirre/pywinusb/pywinusb/hid/core.py/HidDevice.add_event_handler