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 in the exact format needed."
    inputs = {'answer': {'type': 'any', 'description': 'The final answer to the problem'}}
    output_type = "any"

    def forward(self, answer: Any) -> Any:
        # Wenn die Antwort ein Wörterbuch ist, versuchen wir, die strukturierte Antwort zu extrahieren
        if isinstance(answer, dict) and 'answer' in answer:
            answer = answer['answer']
        
        # Wenn die Antwort ein langer Text mit Abschnitten ist, versuchen wir, die kurze Version zu extrahieren
        if isinstance(answer, str) and "### 1. Task outcome (short version):" in answer:
            # Extrahiere die kurze Antwort
            short_answer_start = answer.find("### 1. Task outcome (short version):") + len("### 1. Task outcome (short version):")
            
            # Suche nach dem Ende der kurzen Antwort (dem Beginn des nächsten Abschnitts)
            next_section = answer.find("### 2.", short_answer_start)
            if next_section != -1:
                short_answer = answer[short_answer_start:next_section].strip()
            else:
                short_answer = answer[short_answer_start:].strip()
            
            # Entferne mögliche Formatierungen
            short_answer = short_answer.strip()
            return short_answer
            
        return answer

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