code: def remove_punc(text):
      exclude = set(string.punctuation)
      return "".join(ch for ch in text if ch not in exclude)
  
imports: import collections
  import json
  import re
  import string
  import torch
  from tqdm import tqdm
  from nemo.collections.nlp.parts.utils_funcs import tensor2list
  from nemo.utils import logging
label_desc: Use image node_id 3 for calling the QAMetrics obj's underlying member method code with example usage: obj.remove_punc(text) and returns: str