code: def convert_ids_to_tokens(inv_vocab, ids):
      return convert_by_vocab(inv_vocab, ids)
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  import collections
  import re
  import unicodedata
  import six
  import tensorflow
  import sys
label_desc: Use image node_id 7 for calling a global function with example usage: convert_ids_to_tokens(inv_vocab, ids) and returns: convert_by_vocab