code: def unoptimized():
      doors = [False] * 100
      for i in range(100):
          for j in range(i, 100, i + 1):
              doors[j] = not doors[j]
          print("Door %d:" % (i + 1), "open" if doors[i] else "close")
  
label_desc: Use image node_id 1 for calling a global function with example usage: unoptimized() without return types