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| """ | |
| evaluation.py | |
| Evaluates quiz answers and returns detailed results. | |
| Supports Multiple Choice, True/False, Short Answer, Fill in the Blank. | |
| """ | |
| def evaluate_answers(quiz: dict, answers: dict) -> dict: | |
| questions = quiz["questions"] | |
| total = len(questions) | |
| correct_count = 0 | |
| details = [] | |
| for i, q in enumerate(questions): | |
| user_ans = str(answers.get(i, "")).strip().lower() | |
| correct_ans = str(q.get("answer", "")).strip().lower() | |
| q_type = q.get("type", "") | |
| if q_type in ("Short Answer", "Fill in the Blank"): | |
| # Accept if either string contains the other | |
| is_correct = correct_ans in user_ans or user_ans in correct_ans | |
| else: | |
| is_correct = user_ans == correct_ans | |
| if is_correct: | |
| correct_count += 1 | |
| details.append({ | |
| "correct": is_correct, | |
| "correct_answer": q.get("answer", "N/A"), | |
| "explanation": q.get("explanation", ""), | |
| }) | |
| score_pct = round((correct_count / total) * 100) if total > 0 else 0 | |
| if score_pct == 100: | |
| feedback = "🌟 Perfect score! Outstanding work!" | |
| elif score_pct >= 80: | |
| feedback = "🎉 Excellent! You have a strong grasp of the material." | |
| elif score_pct >= 60: | |
| feedback = "👍 Good effort! Review the questions you missed to reinforce your understanding." | |
| elif score_pct >= 40: | |
| feedback = "📖 Keep practising. Revisit the study material for the topics you found tricky." | |
| else: | |
| feedback = "💪 Don't give up! Go back to the study notes and try again — you'll improve." | |
| return { | |
| "score_percent": score_pct, | |
| "correct": correct_count, | |
| "total": total, | |
| "feedback": feedback, | |
| "details": details, | |
| } |