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