def NormalizeScores(scores):
  """Normalize scores into a scale of 0 to 999."""

  norm_scores = []
  for score in scores:
    if score != 'None':
      if score < 0.0:
        norm_score = 0.0
      elif score*100.0 > 999.0:
        norm_score = 999.0
      else:
        norm_score = score*100.0
    else:
      norm_score = score

    norm_scores.append(norm_score)

  return norm_scores