from machine import Pin, time_pulse_us
from time import sleep, sleep_us
red_led = Pin(12, Pin.OUT)
green_led = Pin(14, Pin.OUT)
pir = Pin(27, Pin.IN)
count = 0
while True:
    if pir.value() == 1:
        count += 1
        print("count:",count)
        if count > 10: 
            red_led.value(1) 
            green_led.value(0)
            print("Lift is full")
            sleep(1) 
        else :  
            green_led.value(1)
            red_led.value(0)
            sleep(1)