from typing import Tuple
import spaces
from accelerate import Accelerator

accelerator = Accelerator()
device = accelerator.device


class Grader:
    def info(self) -> str:
        raise NotImplementedError("Method info not implemented")

    def grade(self, question: str, answer: str) -> Tuple[float, str]:
        raise NotImplementedError("Method grade not implemented")

    def __call__(self, question: str, answer: str) -> Tuple[float, str]:
        return self.grade(question, answer)