Update app.py

app.py

@@ -18,7 +18,7 @@ def my_custom_tool(arg1:str, arg2:int)-> str: #it's import to specify the return
     """
     search_tool = DuckDuckGoSearchTool()
     
-    return search_tool(arg1, max_results=arg2)
+    return search_tool(arg1)
 
 @tool
 def get_current_time_in_timezone(timezone: str) -> str: