Update app.py

app.py

@@ -124,31 +124,32 @@ if uploaded_files or manual_input:
             mcqs = []
             for chunk in text_chunks:
                 response = process_with_groq([
-                    {"role": "system", "content": "Generate multiple-choice questions for a lesson."},
-                    {"role": "user", "content": f"Context: {chunk}\n\nGenerate {num_questions} MCQs as a JSON array."}
+                    {"role": "system", "content": "You are an AI assistant generating multiple-choice questions. Please provide each MCQ in a clearly structured format with the following fields: question, options (list of options), and answer. Separate each question with a newline."},
+                    {"role": "user", "content": f"Context: {chunk}\n\nGenerate {num_questions} MCQs in a structured format."}
                 ])
-                try:
-                    # Try to parse the response as JSON
-                    mcqs_data = json.loads(response)
-                    if isinstance(mcqs_data, list):  # Ensure it's a valid JSON array
-                        mcqs.extend(mcqs_data)
-                    else:
-                        st.error(f"Invalid MCQs response: {response}")
-                except json.JSONDecodeError:
-                    # If the response is not valid JSON, treat it as plain text
-                    st.warning(f"Error decoding JSON response. Attempting to extract MCQs from text.")
-                    
-                    # Extract questions manually from the response (basic heuristic approach)
-                    lines = response.split('\n')
-                    for line in lines:
-                        if line.startswith('Q'):
-                            mcqs.append({'question': line.strip(), 'options': []})
-                        elif line.startswith('-'):
-                            if mcqs:
-                                mcqs[-1]['options'].append(line.strip())
-                    
-                    if not mcqs:
-                        st.error(f"Failed to extract MCQs from the response: {response}")
+                
+                # Check if the response contains a valid structure (e.g., 'Q1:', 'Options:')
+                if "Q" in response and "Options:" in response:
+                    # Split the response into individual MCQs using a delimiter like 'Q' or a newline
+                    mcq_blocks = response.split("\n")
+                    for block in mcq_blocks:
+                        if block.strip().startswith("Q"):
+                            question = block.strip()
+                            options = []
+                            answer = ""
+                            # Extract options and answer
+                            for option_line in mcq_blocks:
+                                if option_line.startswith("Options:"):
+                                    options = option_line[len("Options:"):].split(" ")
+                                if option_line.startswith("Answer:"):
+                                    answer = option_line[len("Answer:"):].strip()
+                            mcqs.append({
+                                "question": question,
+                                "options": options,
+                                "answer": answer
+                            })
+                else:
+                    st.error(f"Failed to parse structured MCQs from the response: {response}")
         
             st.write("### Multiple Choice Questions")
             for idx, mcq in enumerate(mcqs):