Update app.py

app.py

@@ -593,9 +593,11 @@ if recipe_submit and uploaded_image:
 #                 st.markdown(f"*{class_name}*: {confidence:.2f}%")
 #         print(fpredictions)
 
-elif recipe_submit:
+elif recipe_submit and query:
     with col2:
         response = get_response(query)
         print(response)
         display_response(response)
+else:
+    st.warning('Please input an image or a query.', icon="🍕")