tools/final_answer.py

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


class FinalAnswerTool(Tool):
    name = "final_answer"
    description = "Provides a final answer to the given problem."
    inputs = {
        "answer": {"type": "any", "description": "The final answer to the problem"}
    }
    output_type = "any"

    def forward(self, answer: Any) -> Any:
        return answer

    def __init__(self, *args, **kwargs):
        self.is_initialized = False