text: #!/usr/bin/python
  
  from picamera import PiCamera
  import time
  
  sleep = time.sleep
  now = time.strftime("%Y%m%d_%H%M%S", time.gmtime())
  camera = PiCamera()
  
  camera.start_preview()
  sleep(5)
  
  camera.capture('/pictures/' + now + '.jpg')
  
  camera.stop_preview()
  