Update app.py

app.py

@@ -1,4 +1,5 @@
-from smolagents import CodeAgent,DuckDuckGoSearchTool, HfApiModel,load_tool,tool
+from smolagents import CodeAgent, HfApiModel,load_tool,tool
+from langchain_community.tools import DuckDuckGoSearchResults
 import datetime
 import requests
 import pytz
@@ -13,8 +14,8 @@ def web_search(keywords:str)-> str:
     Args:
         keywords: keywords to use for the web search (e.g., 'Nicolás Maduro capture date'). 
     """
-    search_tool = DuckDuckGoSearchTool()
-    updated_info = search_tool.run(keywords)
+    search_tool = DuckDuckGoSearchResults()
+    updated_info = search_tool.invoke(keywords)
     return updated_info
 
 @tool