code: def get_words(text):
      # get all the lowercase words from text
      words, positions = [], []
      for match in re.finditer(r"\w+", text.lower()):
          words.append(match.group(0))
          positions.append(match.start())
      return words, positions
  
imports: import argparse
  from functools import partial
  import json
  import multiprocessing
  import nltk
  import pickle
  import re
  import string
  import sys
  import time
label_desc: Use image node_id 1 for calling a global function with example usage: get_words(text) and returns: words,  positions