fixed bug

app.py

@@ -49,7 +49,7 @@ def convert_temp(arg1:float, arg2:str)-> float: #it's import to specify the retu
     except Exception as e:
         return f"Error converting temperature from '{arg1}'"
             
-
+web_search = DuckDuckGoSearchTool()
 
 final_answer = FinalAnswerTool()
 
@@ -72,7 +72,7 @@ with open("prompts.yaml", 'r') as stream:
     
 agent = CodeAgent(
     model=model,
-    tools=[final_answer, convert_temp, DuckDuckGoSearchTool], ## add your tools here (don't remove final answer)
+    tools=[final_answer, convert_temp, web_search], ## add your tools here (don't remove final answer)
     max_steps=6,
     verbosity_level=1,
     grammar=None,