code: def get_cc_skintone_name(skintone_num):
      try:
          skintone_num = int(skintone_num)
          if skintone_num in [1, 2, 3]:
              return "lighter"
          if skintone_num in [4, 5, 6]:
              return "darker"
          else:
              return "unknown"
      except Exception:
          return "unknown"
  
file_path: vissl/projects/fairness_indicators/harmful_label_associations/inference_label_assoc_casual_conversations.py
imports: import numpy
  import pandas
  from fvcore.common.file_io import PathManager
  from PIL import Image
  from vissl.utils.io import load_file
label_desc: Use image node_id 3 for calling a global function with example usage: get_cc_skintone_name(skintone_num) and returns: str, str, str, str