code: def convert_ids_to_tokens(inv_vocab, ids):
      return convert_by_vocab(inv_vocab, ids)
  
imports: import collections
  import io
  import pickle
  import unicodedata
  from typing import List, Union
label_desc: Use image node_id 5 for calling a global function with example usage: convert_ids_to_tokens(inv_vocab, ids) and returns: convert_by_vocab