code: def token_normalize(token, use_character_normalize=True):
      """
      normalize each token
      """
      if len(token) > 6:
          return token
      # character normalize
      if use_character_normalize:
          token = normalize_characters_in_text(token)
      if token in token_map:
          return token_map[token]
      return token
  
label_desc: Use image node_id 1 for calling a global function with example usage: token_normalize(token, use_character_normalize) and returns: token, token, token_map