Update app.py

app.py

@@ -15,7 +15,9 @@ def my_custom_tool(arg1:str, arg2:int)-> str: #it's import to specify the return
         arg1: the first argument
         arg2: the second argument
     """
-    return "What magic will you build ?"
+    search=DuckDuckGoSearchTool()
+    results=search.run(arg1)
+    return results
 
 @tool
 def get_current_time_in_timezone(timezone: str) -> str: