Update app.py

app.py

@@ -720,7 +720,8 @@ def chat_function(message: str, history: List[Tuple[str, str]], num_results: int
     if query_type == "knowledge_base":
         response = generate_ai_response(message, chat_history, client, model)
     else:  # web_search
-        yield gr.Info("Searching the web for up-to-date information...")
+        gr.Info("Searching the web for up-to-date information...")
+        yield "Searching the web for up-to-date information..."
         response = search_and_scrape(
             query=message,
             chat_history=chat_history,