new_contents: from time import sleep
  from picamera import PiCamera
  
  camera = PiCamera(resolution=(1280, 720), framerate=30)
  # Set ISO to the desired value
  camera.iso = 100
  # Wait for the automatic gain control to settle
  sleep(2)
  # Now fix the values
  camera.shutter_speed = camera.exposure_speed
  camera.exposure_mode = 'off'
  g = camera.awb_gains
  camera.awb_mode = 'off'
  camera.awb_gains = g
  # Finally, take several photos with the fixed settings
  camera.capture_sequence(['image%02d.jpg' % i for i in range(10)])
  
subject: Create logger.py