code: def rejoin_words_and_whitespace(
      words: List[str], whitespace: List[str]
  ) -> str:
      # The split regex returns one whitespace element than word
      assert (
          len(whitespace) == len(words) + 1
      ), "Input lengths do not match!"
      # Add a dummy entry to 'words' so we can zip it easily, then drop it
      # pyre-fixme[6]: For 2nd param expected `int` but got `Tuple[]`.
      ordered_elements = sum(zip(whitespace, words + [""]), ())[:-1]
      return "".join(ordered_elements)
  
file_path: AugLy/augly/text/augmenters/utils.py
imports: import re
  from typing import List, Optional, Tuple
  import regex
  from augly.utils.libsndfile import install_libsndfile
  from nlpaug import Augmenter
  from nlpaug.util import Method
label_desc: Use image node_id 4 for calling a global function with example usage: rejoin_words_and_whitespace(words, whitespace) and returns: str