code: def tokens2text(self, tokens: Iterable[str]) -> str:
      # phoneme type is not invertible
      return "".join(tokens)
  
imports: import logging
  import re
  import warnings
  from pathlib import Path
  from typing import Iterable, List, Optional, Union
  import g2p_en
  import jamo
  from packaging.version import parse
  from typeguard import check_argument_types
  from espnet2.text.abs_tokenizer import AbsTokenizer
label_desc: Use image node_id 4 for calling the PhonemeTokenizer obj's underlying member method code with example usage: obj.tokens2text(tokens) and returns: str