def METHOD_NAME(self):
    """
    Retrieves current temperature reading from thermal
    Returns:
        A float number of current temperature in Celsius up to nearest thousandth
        of one degree Celsius, e.g. 30.125 
    """
    try:
        if isinstance(self.__reg_temperature, Reg):
            return self.__reg_temperature.decode()
    except Exception as e:
        logger.error(str(e))
    return None