code: def extract_answer_hf(completion):
      match = ANS_RE.search(completion)
      if match:
          match_str = match.group(1).strip()
          match_str = match_str.replace(",", "")
          return eval(match_str)
      else:
          return INVALID_ANS
  
imports: import difflib
  import re
  import string
  from collections import Counter
  import jieba
  from fuzzywuzzy import fuzz
  from rouge import Rouge
label_desc: Use image node_id 24 for calling a global function with example usage: extract_answer_hf(completion) and returns: eval, INVALID_ANS