pybricks/ev3devices.py
def presence(self):
        """Checks for the presence of other ultrasonic sensors by detecting
        ultrasonic sounds.

        If the other ultrasonic sensor is operating in silent mode, you can
        only detect the presence of that sensor while it is taking a
        measurement.

        Returns:
            bool: ``True`` if ultrasonic sounds are detected,
            ``False`` if not.
        """
        pass
Checks for the presence of other ultrasonic sensors by detecting
        ultrasonic sounds.

        If the other ultrasonic sensor is operating in silent mode, you can
        only detect the presence of that sensor while it is taking a
        measurement.

        Returns:
            bool: ``True`` if ultrasonic sounds are detected,
            ``False`` if not.
        
Checks for the presence of other ultrasonic sensors by detecting
ultrasonic sounds.

If the other ultrasonic sensor is operating in silent mode, you can
only detect the presence of that sensor while it is taking a
measurement.
Checks for the presence of other ultrasonic sensors by detecting ultrasonic sounds . If the other ultrasonic sensor is operating in silent mode you can only detect the presence of that sensor while it is taking a measurement .
def presence(self):
        pass
def presence ( self ) : pass
Checks for the presence of other ultrasonic sensors by detecting
ultrasonic sounds.
Checks for the presence of other ultrasonic sensors by detecting ultrasonic sounds .
"""Checks for the presence of other ultrasonic sensors by detecting
        ultrasonic sounds.

        If the other ultrasonic sensor is operating in silent mode, you can
        only detect the presence of that sensor while it is taking a
        measurement.

        Returns:
            bool: ``True`` if ultrasonic sounds are detected,
            ``False`` if not.
        """
``True`` if ultrasonic sounds are detected,
``False`` if not.
` ` True ` ` if ultrasonic sounds are detected ` ` False ` ` if not .
bool
self