def _name_to_card(self, c_name: Card.Name):
if c_name in self.hand:
return Card(c_name, Card.State.DOES_POSSESS)
return Card(c_name, Card.State.DOES_NOT_POSSESS)
def lacks(self, card: Card.Name) -> ConcreteKnowledge:
return ConcreteKnowledge(self.player,
Card(card, Card.State.DOES_NOT_POSSESS))
