def normalize_answer()

in prm800k/grading/math_normalize.py [0:0]

• 11 lines of code
• 3 McCabe index (conditional complexity)

def normalize_answer(answer: Optional[str]) -> Optional[str]:
    if answer is None:
        return None
    answer = answer.strip()
    try:
        # Remove enclosing `\text{}`.
        m = re.search("^\\\\text\{(?P<text>.+?)\}$", answer)
        if m is not None:
            answer = m.group("text").strip()
        return _strip_string(answer)
    except:
        return answer