new_contents: # Import Libraries
  import os
  import glob
  import time
  
  # Initialize the GPIO Pins
  os.system('modprobe w1-gpio')  # Turns on the GPIO module
  os.system('modprobe w1-therm') # Turns on the Temperature module
  
  # Finds the correct device file that holds the temperature data
  base_dir = '/sys/bus/w1/devices/'
  device_folder = glob.glob(base_dir + '28*')[0]
  device_file = device_folder + '/w1_slave'
  
  # A function that reads the sensors data
  def read_temp_raw():
      f = open(device_file, 'r') # Opens the temperature device file
      lines = f.readlines() # Returns the text 
      f.close()
      return lines
  
  # Convert the value of the sensor into a temperature
  def read_temp():
      lines = read_temp_raw() # Read the temperature 'device file'
  
      # While the first line does not contain 'YES', wait for 0.2s
      # and then read the device file again.
      while lines[0].strip()[-3:] != 'YES':
          time.sleep(0.2)
          lines = read_temp_raw()
  
      # Look for the position of the '=' in the second line of the
      # device file.
      equals_pos = lines[1].find('t=')
  
      # If the '=' is found, convert the rest of the line after the
      # '=' into degrees Celsius, then degrees Fahrenheit
      if equals_pos != -1:
          temp_string = lines[1][equals_pos+2:]
          temp_c = float(temp_string) / 1000.0
          temp_f = temp_c * 9.0 / 5.0 + 32.0
          return temp_c, temp_f
  
  # Print out the temperature until the program is stopped.
  while True:
      print(read_temp())
      time.sleep(1)
  
subject: Create 3-temperature.py