# tools/final_answer.py
from smolagents import Tool
from typing import Optional

class FinalAnswerTool(Tool):
    """Tool for providing final answers to user queries."""
    
    name = "final_answer"
    description = "Tool for providing the final answer to the agent's task"
    
    def __init__(self, description: Optional[str] = None):
        super().__init__()
        self.description = description or self.description
    
    def __call__(self, answer: str) -> str:
        """Process and return the final answer.
        Args:
            answer: The answer text to be returned
        Returns:
            str: The processed answer
        """
        return answer