Update app.py

app.py

@@ -15,8 +15,9 @@ def search_tool(arg1:str)-> str: #it's import to specify the return type
     Args:
         arg1: search topic
     """
-    out = DuckDuckGoSearchTool(arg1)
-    return out
+    search = DuckDuckGoSearchTool()
+    
+    return search(arg1)
 
 @tool
 def get_current_time_in_timezone(timezone: str) -> str: