Update app.py

app.py

@@ -79,7 +79,7 @@ def get_current_time_in_timezone(timezone: str) -> str:
 
 final_answer = FinalAnswerTool()
 search_tool = DuckDuckGoSearchTool()
-visit_webpage = visit_webpage()
+visit_webpage = VisitWebpageTool()
 
 # 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:
 # model_id='https://pflgm2locj2t89co.us-east-1.aws.endpoints.huggingface.cloud'