correct import of tool from langchain

agent.py

@@ -56,7 +56,7 @@ class TestAgent:
         from smolagents import CodeAgent, OpenAIServerModel, DuckDuckGoSearchTool, FinalAnswerTool, VisitWebpageTool, MCPClient
 
         # import additional tool from langchain @ https://docs.langchain.com/oss/python/integrations/tools
-        from langchain.agents import load_tools
+        from langchain_community.agent_toolkits import load_tools
         from smolagents import Tool
         wikipedia_tool = Tool.from_langchain(load_tools(["wikipedia"])[0])
         wikipedia_tool.top_k_results=3