Update app.py

app.py

@@ -39,7 +39,7 @@ def generate_questions_with_retry(knowledge_material, question_type, cognitive_l
     while retries < max_retries:
         try:
             response = client.chat.completions.create(
-                model="gpt-4o-mini",
+                model="gpt-3.5-turbo",
                 messages=[
                     {"role": "system", "content": "You are a helpful assistant for generating exam questions."},
                     {"role": "user", "content": prompt}
@@ -82,8 +82,6 @@ else:
         if uploaded_file.size > 5 * 1024 * 1024:  # 5 MB limit
             st.warning("File size exceeds 5 MB. Please upload a smaller file.")
         else:
-            # Here you can add code to extract text from the PDF if needed
-            # For simplicity, we're focusing on the text input for now
             st.success("File uploaded successfully! (Text extraction not implemented yet.)")
 
     # Select question type