Update

metrics.py

@@ -42,6 +42,7 @@ def _check_answer(completion: str, answer: str) -> bool:
     """
     completion = _answer_without_thoughts(completion).lower()
     completion  = re.sub(r'[^\w\s]', ' ', completion) # this replaces punctuations with space, aligning with the _parse_answer function's ' '.join
+    completion = re.sub(r'[\u2000-\u200F\u202F\u205F\u3000]', ' ', completion) # replaces unicode spaces with space
     alternative_answers = _parse_answer(answer)
     for answer_phrases in alternative_answers:
         # if all(phrase in completion for phrase in answer_phrases):