final_answer.py

from typing import Any
from smolagents.tools import Tool

class FinalAnswerTool(Tool):
    name = "final_answer"
    description = "Used to submit the final answer to the 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):
        super().__init__(*args, **kwargs)
        self.is_initialized = True