class BaseEvaluator:
    """
    Base class to evaluate ReturnValues
    """

    PREFIX = "Evaluators:"

    def __init__(self, name, priority: int, enabled=True):
        self.name = self.PREFIX + name
        self.priority = priority
        self.enabled = enabled


class OneReturnValueEvaluator(BaseEvaluator):
    """
    Evaluate one specific return value
    """

    def matches(self, context, return_value):
        pass

    def eval(self, context, return_value):
        pass


class AllReturnValuesEvaluator(BaseEvaluator):
    """
    Evaluates the groups of ReturnValues
    """

    def matches(self, context, return_values):
        pass

    def eval(self, context, return_values):
        pass