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from langchain_community.tools.tavily_search import TavilySearchResults
from langgraph.prebuilt import ToolNode
def get_tools():
"""
Return the list of tools to be used in the chatbot
"""
tools=[TavilySearchResults(max_results=2)]
return tools
def create_tool_node(tools):
"""
creates and returns a tool node for the graph
"""
return ToolNode(tools=tools) |