from machine import Pin 
from time import sleep

ldr_sensor = Pin(18, Pin.IN)
led1 = Pin(5, Pin.OUT)
led2 = Pin(13, Pin.OUT)

while True :
    ldr_value = ldr_sensor.value()
    led1.value(0)
    led2.value(0)
    print(ldr_value)
    if ldr_value == 1:
        led1.value(1)
        led2.value(0)
    if ldr_value == 0:
        led1.value(0)
        led2.value(1)