from machine import pin 
from time import sleep 
import dht 

sensor = dht.DHT22(pin(15))

while True: 
  try: 
    sleep(2)
    sensor.measure()
    temp = sensor.temperature()
    hum = sensor.humidity()
    temp_f = temp * (9/5) + 32
    print('Temperature: %3.1f C',temp)
    print('Humidity: %3.1f C',hum)
    print('Temperature: %3.1f F',temp_f)