Update app.py

app.py

@@ -130,11 +130,11 @@ with input_container:
             st.write(user_message)
             
             with st.spinner("processing....."):
-                response = generate_response(query)
-                st.session_state.past.append(query)
+                response = generate_response(user_message)
+                st.session_state.past.append(user_message)
                 st.session_state.generated.append(response)
                 # Detect sentiment
-                user_sentiment = chatbot.detect_sentiment(query)
+                user_sentiment = chatbot.detect_sentiment(user_message)
     
                 # Update mood history / mood_trend
                 chatbot.update_mood_history()