Update app.py

app.py

@@ -247,6 +247,38 @@ class QuizApp:
             print(f"Error generating questions: {e}")
             return False, []
     
+    def calculate_score(self, answers: List[Optional[str]]) -> Tuple[float, bool, List[QuizFeedback]]:
+        """
+        Calculate the quiz score and generate feedback
+        Returns (score, passed, feedback) tuple
+        """
+        if not answers or not self.current_questions:
+            return 0, False, []
+        
+        feedback = []
+        correct = 0
+        
+        for question, answer in zip(self.current_questions, answers):
+            if answer is None:
+                feedback.append(QuizFeedback(False, None, question.options[question.correct_answer]))
+                continue
+                
+            try:
+                selected_index = question.options.index(answer)
+                is_correct = selected_index == question.correct_answer
+                if is_correct:
+                    correct += 1
+                feedback.append(QuizFeedback(
+                    is_correct,
+                    answer,
+                    question.options[question.correct_answer]
+                ))
+            except ValueError:
+                feedback.append(QuizFeedback(False, answer, question.options[question.correct_answer]))
+        
+        score = (correct / len(self.current_questions)) * 100
+        return score, score >= 80, feedback
+    
     def update_questions(self, text: str, num_questions: int) -> Tuple[gr.update, gr.update, List[gr.update], List[Question], gr.update]:
         """
         Event handler for generating new questions