from machine import Pin 
from hcsr04 import hcsr04
Ir=Pin(19,Pin.OUT)
Io=Pin(4,Pin.OUT)
Iv=Pin(2,Pin.OUT)
cap=HCSR04(trigger_pin=5,echo_=18,evho_timeout_us1000000)
while true:
if d>=40:
    Iv.on()
    Io.off()
    Ir.off()
elif d>150:
    Io.on
    Iv.off
    Ir.off