from typing import Any, Optional
from smolagents.tools import Tool
from smolagents import tool

class FinalAnswerTool:
    def __init__(self):
        pass

    @tool
    def final_answer(self, answer: str) -> str:
        """
        A tool to provide the final answer or conclusion.
        Args:
            answer: The final answer or conclusion to be provided.
        Returns:
            The formatted final answer.
        """
        return f"Final Answer: {answer}"