def METHOD_NAME(self):
    """
    Gets the state of the PSU status LED
    Returns:
        A string, one of the predefined STATUS_LED_COLOR_* strings above
    """
    status=self.get_status()
    if status is None:
        return  self.STATUS_LED_COLOR_OFF
    return {
        1: self.STATUS_LED_COLOR_GREEN,
        0: self.STATUS_LED_COLOR_RED            
    }.get(status, self.STATUS_LED_COLOR_OFF)