code: def reverse_tokenizer(tokens):
      text = " ".join(tokens)
      for regex, sub in DETOKENIZER_REGEXS:
          text = regex.sub(sub, text)
      return text.strip()
  
imports: import re
label_desc: Use image node_id 2 for calling the Tokenizer obj's underlying member method code with example usage: obj.reverse_tokenizer(tokens) and returns: text