from machine import ADC
from time import sleep_ms
import math

BETA = 3950.0
ADCMAX = 2**16 - 1

# Setup ADC
adc = ADC(0)    # ADC0 is GP26

# Read the values
while True:
  try:
    # Read the voltage ratio from Pin 26
    analogValue = adc.read_u16()
    # calculate temperature in celsius from analogValue
    tempC = 
    print(f"Temperature: {tempC:.3f}°C")
    sleep_ms(1000)   #delay of 1000 milliseconds
  except KeyboardInterrupt:
    break
print("Finished")