import time
from machine import I2C, Pin
import onewire
import ds18x20
_init()

# the device is on GPIO12
ow = onewire.OneWire(Pin(12))

# create the onewire object
ds = ds18x20.DS18X20(ow)

roms = ds.scan()
ds.convert_temp()
time.sleep_ms(750)
 
for rom in roms:
    print(ds.read_temp(rom))