def __str__(self):
        """Returns an informational text representation of the object."""
        ret = ""

        for sensor in self._sense_sensor:
            ret = ret + str(sensor) + "\n"

        for sensor in self._ctrl_sensor:
            ret = ret + str(sensor) + "\n"

        return ret
def __str__ ( self ) : ret = "" for sensor in self . _sense_sensor : ret = ret + str ( sensor ) + "\n" for sensor in self . _ctrl_sensor : ret = ret + str ( sensor ) + "\n" return ret
Returns an informational text representation of the object.