obstacle detection sensor

KY032.py

import RPi.GPIO as GPIO
import time
 
GPIO.setmode(GPIO.BCM)
 
GPIO_PIN = 24
GPIO.setup(GPIO_PIN, GPIO.IN, pull_up_down = GPIO.PUD_UP)
 
delayTime = 0.5
 
print "Sensor-Test [press ctrl+c to end]"
 
try:
    while True:
        if GPIO.input(GPIO_PIN) == True:
            print "No obstacle"
        else:
            print "Obstacle detected"
    time.sleep(delayTime)
 
except KeyboardInterrupt:
    GPIO.cleanup()