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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) |