Update app.py

app.py

@@ -53,7 +53,7 @@ class QuizApp:
     
     def calculate_score(self, answers):
         try:
-            answers = json.loads(answers)
+            answers = json.loads(answers) if isinstance(answers, str) else answers
             total = len(self.current_questions)
             correct = 0
             
@@ -189,16 +189,20 @@ def create_quiz_app():
                 ### Assessment Instructions:
                 1. Review each question carefully
                 2. For each question, you may select one or more correct options
-                3. Enter your answers as arrays of indices (e.g., [0, 2] for first and third options)
+                3. Enter your answers in the following format:
+                   ```
+                   [
+                     [0],      // First question: selected first option
+                     [1, 2],   // Second question: selected second and third options
+                     [3]       // Third question: selected fourth option
+                   ]
+                   ```
                 4. Click 'Submit Assessment' when you're ready
                 5. You need 80% or higher to earn your certificate
                 """)
                 
                 questions_display = gr.JSON(label="Assessment Questions")
-                answers_input = gr.JSON(
-                    label="Your Answers",
-                    placeholder="Enter answers as arrays of indices, e.g., [[0], [1, 2], [3]]"
-                )
+                answers_input = gr.JSON(label="Your Answers")
                 submit_btn = gr.Button("Submit Assessment", variant="primary")
                 score_display = gr.Number(label="Your Score")