import time
import RPi.GPIO as GPIO
GPIO.setMode(GPIO.BOARD)
trigger = 26
echo = 22
GPIO.setup(trigger, GPIO.IN)
GPIO.setup(echo, GPIO.OUT)
import time
import RPi.GPIO as GPIO
GPIO.setMode(GPIO.BOARD)
trigger = 26
echo = 22
GPIO.setup(trigger, GPIO.IN)
GPIO.setup(echo, GPIO.OUT)