class_docstr: A very basic tokenization and detokenization class for use with byte-level
  tokenization.
class_docstr_tok: ["A","very","basic","tokenization","and","detokenization","class","for","use","with","byte-level","tokenization","."]
code: def detokenize(self, tokens: List[str]) -> str:
      return " ".join(tokens)
  
imports: from typing import Dict, List, Optional, Union
  from nemo.collections.common.tokenizers.tokenizer_spec import TokenizerSpec
label_desc: Use image node_id 1 for calling the ByteLevelProcessor obj's underlying member method code with example usage: obj.detokenize(tokens) and returns: str