Update app.py

app.py

@@ -17,15 +17,16 @@ if st.button("Generate Questions"):
     if user_input:
         # Call OpenAI's Chat Completion API using the new structure
         response = client.chat.completions.create(
-            model="gpt-4o-mini",  # Or use "gpt-4" if available
+            model="gpt-3.5-turbo",  # Or use "gpt-4" if available
             messages=[
                 {"role": "system", "content": "You are a helpful assistant for generating exam questions."},
                 {"role": "user", "content": f"Generate exam questions from the following material: {user_input}"}
             ]
         )
 
-        # Extract the response and display it
+        # Extract the response and display it correctly
         st.write("Generated Exam Questions:")
-        st.write(response.choices[0].message['content'])
+        st.write(response.choices[0].message.content)  # Access message content directly
     else:
         st.warning("Please enter the knowledge material.")
+