import RPi.GPIO as GPIO
        import time
        # Set GPIO mode
        GPIO.setmode(GPIO.BCM)
        # Define GPIO pins
        trig_pin = 18
        echo_pin = 24
        # Setup GPIO pins
        GPIO.setup(trig_pin, GPIO.OUT)
        GPIO.setup(echo_pin, GPIO.IN)
        # Trigger pulse function
        def send_trigger_pulse():
            GPIO.output(trig_pin, True)
            time.sleep(0.00001)
            GPIO.output(trig_pin, False)
        # Wait for echo function
        def wait_for_echo(value, timeout):
            count = timeout
            while GPIO.input(echo_pin) != value and count > 0:
                count -= 1
        # Calculate distance function
        def get_distance():
            send_trigger_pulse()
            wait_for_echo(True, 10000)
            start_time = time.time()
            wait_for_echo(False, 10000)
            end_time = time.time()
            pulse_duration = end_time - start_time
            distance = pulse_duration * 17150  # Speed of sound is approximately 343 meters/second
            distance = round(distance, 2)
            return distance
        # Main loop
        try:
            while True:
                distance = get_distance()
                print(f"Distance: {distance} cm")
                time.sleep(1)
        except KeyboardInterrupt:
            GPIO.cleanup()
        Submit