import dht
from machine import Pin
from time import sleep

dht_pin = Pin(4, Pin.IN)
dht_sensor = dht.DHT22(dht_pin)
red_led_pin = Pin(15, Pin.OUT)
green_led_pin = Pin(16, Pin.OUT)
blue_led_pin = Pin(17, Pin.OUT)

while True:
    try:
        dht_sensor()
        temperature = dht_sensor.temperature()
        humidity = dht_sensor.humidity()
        print("Temperature: {:.1f} C".format(temperature))
        print("Humidity: {:.1f} %".format(humidity))
        sleep(2)
    
     if temperature > 35:
        red_led_pin.on()
        green_led_pin.off()
        blue_led_pin.off()
    elif temperature > 30:
        red_led_pin.off()
        green_led_pin.on()
        blue_led_pin.off()
    else:
        red_led_pin.off()
        green_led_pin.off()
        blue_led_pin.on()
    
    except OSError as e:
        print("Failed to read from DHT sensor:", e)
        continue
time.sleep(2)