old_contents: #!/usr/bin/env python
  
  """Display stock quotes on LEDs."""
  
  import RPi.GPIO as GPIO
  from seven_segment import print_leds
  from ystockquote import get_price, get_change
  
  pins = [17, 23, 24, 22, 27, 25, 5] ## FIXME - annoying and bad, in 2 places
  GPIO.setmode(GPIO.BCM)
  GPIO.setup(pins, GPIO.OUT)
  
  ## clear all - FIXME
  
  symbols = ['AAPL', 'MSFT', 'F', 'T', 'KO', 'GOOG', 'SYK']
  
  ticker_string = ''
  print "Downloading", len(symbols), "symbols..."
  for s in symbols:
      ticker_string += (s + ' ' + get_price(s) + ' ' + get_change(s) + ' ')
  print "Done!"
  
  print_leds(ticker_string, pins, 1)
  #print_leds('try', pins, 1)
  
  GPIO.cleanup()
  
new_contents: #!/usr/bin/env python
  
  """Display stock quotes on LEDs."""
  
  import RPi.GPIO as GPIO
  from seven_segment import print_leds
  from ystockquote import get_price, get_change
  
  pins = [17, 23, 24, 22, 27, 25, 5]
  GPIO.setmode(GPIO.BCM)
  GPIO.setup(pins, GPIO.OUT)
  
  print_leds(' ')
  
  symbols = ['AAPL', 'MSFT', 'F', 'T', 'KO', 'GOOG', 'SYK']
  
  ticker_string = ''
  print "Downloading", len(symbols), "symbols..."
  for s in symbols:
      ticker_string += (s + ' ' + get_price(s) + ' ' + get_change(s) + ' ')
  print "Done!"
  
  print_leds(ticker_string, pins, 1)
  #print_leds('try', pins, 1)
  
  GPIO.cleanup()
  
subject: Clear display before downloading.