from langchain_community.tools.tavily_search import TavilySearchResults
from langgraph.prebuilt import ToolNode

def get_tools():
    
    """
    Returls list of tolls 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)