Update app.py

app.py

@@ -38,9 +38,9 @@ def generate_quiz(standard, topic, quiz_type, difficulty, num_questions):
         {
             "questions": [
                 {
-                    "question": "What is the chemical symbol for water?",
-                    "options": ["A) O2", "B) CO2", "C) H2O", "D) N2"],
-                    "answer": "C) H2O"
+                    "question": "What is the capital of France?",
+                    "options": ["A) Berlin", "B) Madrid", "C) Paris", "D) Rome"],
+                    "answer": "C) Paris"
                 }
             ]
         }
@@ -49,8 +49,8 @@ def generate_quiz(standard, topic, quiz_type, difficulty, num_questions):
         {
             "questions": [
                 {
-                    "question": "The Sun is a planet.",
-                    "answer": "False"
+                    "question": "The Sun is a star.",
+                    "answer": "True"
                 }
             ]
         }
@@ -59,8 +59,8 @@ def generate_quiz(standard, topic, quiz_type, difficulty, num_questions):
         {
             "questions": [
                 {
-                    "question": "The process by which plants make food is called ____.",
-                    "answer": "Photosynthesis"
+                    "question": "The powerhouse of the cell is the ____.",
+                    "answer": "Mitochondria"
                 }
             ]
         }
@@ -68,16 +68,20 @@ def generate_quiz(standard, topic, quiz_type, difficulty, num_questions):
     }
 
     prompt = f"""
-    Generate {num_questions} {quiz_type} questions for a {standard} grade student on the topic '{topic}' with {difficulty} difficulty.
+    You are a quiz generator bot. Generate a {quiz_type} quiz with {num_questions} questions for a {standard} grade student on the topic '{topic}' with {difficulty} difficulty.
     
-    Ensure the quiz is strictly about '{topic}'.
+    Strictly return the response in JSON format.
 
-    Return strictly in JSON format like this:
+    Format Example:
     {format_example[quiz_type]}
     """
 
     try:
         response = model.predict(prompt).strip()
+        json_start = response.find('{')
+        json_end = response.rfind('}')
+        if json_start != -1 and json_end != -1:
+            response = response[json_start:json_end+1]  # Extract valid JSON
         quiz_data = json.loads(response)
         return quiz_data if "questions" in quiz_data else None
     except json.JSONDecodeError:
@@ -165,3 +169,4 @@ if st.button("✅ Submit Quiz"):
         st.error("⚠️ Quiz data not available. Please regenerate the quiz.")
 
 
+