Update app.py

Added a tool for visiting webpage, based on the tool class included in the template.

app.py

@@ -147,7 +147,11 @@ def summarize_and_answer_from_web(url: str, question:str) -> str:
     return summary, answer
     #return answer
 
-
+def tool_visit_webpage(url:str):
+    vst = VisitWebpageTool()
+    ret = vst(url)
+    return ret
+    
 final_answer = FinalAnswerTool()
 
 # 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:
@@ -176,7 +180,7 @@ agent = CodeAgent(
     model=model,
     tools=[final_answer, image_generation_tool,webpage_contents_get,
           webpage_header_get, webpage_contents_soup_links, webpage_contents_soup_paragraphs,
-          summarize_and_answer_from_web, webpage_json_get], ## add your tools here (don't remove final answer)
+          summarize_and_answer_from_web, webpage_json_get, tool_visit_webpage], ## add your tools here (don't remove final answer)
     max_steps=6,
     verbosity_level=1,
     grammar=None,