Update app.py

app.py

@@ -119,7 +119,7 @@ final_answer = FinalAnswerTool()
 visit_webpage = VisitWebpageTool()
 python_tool = PythonInterpreterTool()
 
-web_search_ddgs = DuckDuckGoSearchTool()
+web_search_ddgs = DuckDuckGoSearchTool()  # change its name to "web_search_ddgs" inside the code. Otherwise it cannot be used together with blow GoogleSearchTool which has default tool name of 'web_search'
 google_search_tool = GoogleSearchTool()  # default tool name is "web_search"
 
 # If the agent does not answer, the model is overloaded,please use another model or the following Hugging Face Endpoint that also contains qwen2.5 coder: