docstr: Decodes a batch (list of lists of tokens) into a list of strings.
docstr_tok: ["Decodes","a","batch","(","list","of","lists","of","tokens",")","into","a","list","of","strings","."]
code: def decode_batch(
      self,
      batch: list[list[int]],
      *,
      errors: str = "replace",
      num_threads: int = 8,
  ) -> list[str]:
      """Decodes a batch (list of lists of tokens) into a list of strings."""
      decoder = functools.partial(self.decode, errors=errors)
      with ThreadPoolExecutor(num_threads) as e:
          return list(e.map(decoder, batch))
  
imports: from __future__ import annotations
  import functools
  from concurrent.futures import ThreadPoolExecutor
  from typing import AbstractSet, Collection, Literal, NoReturn, Optional, Union
  import regex
  from tiktoken import _tiktoken
label_desc: Use image node_id 14 for calling the Encoding obj's underlying member method code with example usage: obj.decode_batch(batch) and returns: list