code: def insert_punctuation(word):
      word_with_punct = list(word)
      for _ in range(2):
          word_with_punct.insert(
              randrange(len(word_with_punct)), choice(punctuation)
          )
      return "".join(word_with_punct)
  
file_path: artificial-adversary/Adversary/attacks.py
imports: from random import choice, randint, sample, randrange
  from string import punctuation
  from Adversary.constants import *
label_desc: Use image node_id 7 for calling a global function with example usage: insert_punctuation(word) and returns: str