class ReplaceByValuesMixin:
    def __init__(self, values, replace=None, *args, **kwargs):
        self.values = values
        self.replace = replace
        super().__init__(*args, **kwargs)

    def _serialize(self, value, attr, obj, **kwargs):
        value = super()._serialize(value, attr, obj, **kwargs)
        if value in self.values:
            return self.replace
        return value