Update app.py

app.py

@@ -155,7 +155,7 @@ async def chat_endpoint(request: Request):
                 if function_name == "Google Search":
                     search_query = function_args.get("query")
                     if search_query:
-                        search_results_obj = Google Search_tool(queries=[search_query])
+                        search_results_obj = Google_Search_tool(queries=[search_query])
                         
                         formatted_results = []
                         if search_results_obj and search_results_obj[0].results: