def get_card(self, id) -> Card:
mongo_card = self.cards.find({'_id': ObjectId(id)})
return Card.mongo_dict_to_card(mongo_card)
def get_cards(self) -> List[Card]:
mongo_card_array = self.cards.find()
return [
Card.mongo_dict_to_card(mongo_card)
for mongo_card in mongo_card_array
]