Update app.py

app.py

@@ -86,7 +86,7 @@ with open("prompts.yaml", 'r') as stream:
     
 agent = CodeAgent(
     model=model,
-    tools=["final_answer","visit_webpage", "web_search"], ## add your tools here (don't remove final answer)
+    tools=[final_answer,visit_webpage, web_search], ## add your tools here (don't remove final answer)
     max_steps=6,
     verbosity_level=1,
     grammar=None,