def __init__(self, eps: int | list[float] | list[int]):
        """
        Create an instance of a Security Curve evaluation.

        :param eps: Defines the attack budgets `eps` for Projected Gradient Descent used for evaluation.
        """

        self.eps = eps
        self.eps_list: list[float] = []
        self.accuracy_adv_list: list[float] = []
        self.accuracy: float | None = None

        Create an instance of a Security Curve evaluation.

        :param eps: Defines the attack budgets `eps` for Projected Gradient Descent used for evaluation.
        
art/evaluations/security_curve/security_curve.py