old_contents: #!/usr/bin/python
  
  import os
  import sys
  import math
  import random
  
  from time import sleep, time
  from hippietrap.chandelier import Chandelier, BROADCAST, NUM_NODES
  from hippietrap.color import Color
  
  device = "/dev/serial0"
  
  ch = Chandelier()
  ch.open(device)
  ch.off(BROADCAST)
  
  start = int(sys.argv[1])
  
  for id in range(start,NUM_NODES+1):
      ch.set_color(id, Color(0,0,0))
  
  for id in range(start,NUM_NODES+1):
      print id
      ch.set_color(id, Color(0,0,255))
      sleep(.25)
  
new_contents: #!/usr/bin/python
  
  import os
  import sys
  import math
  import random
  
  from time import sleep, time
  from hippietrap.chandelier import Chandelier, BROADCAST, NUM_NODES
  from hippietrap.color import Color
  
  device = "/dev/serial0"
  
  ch = Chandelier()
  ch.open(device)
  ch.clear(BROADCAST)
  
  start = int(sys.argv[1])
  
  for id in range(start,NUM_NODES+1):
      ch.set_color(id, Color(0,0,0))
  
  for id in range(start,NUM_NODES+1):
      print id
      ch.set_color(id, Color(0,0,255))
      sleep(.25)
  
subject: Fix clear