def get_card(self, card_id):
        card_json = self.fetch_json('/cards/' + card_id)
        list_json = self.fetch_json('/lists/' + card_json['idList'])
        board = self.get_board(card_json['idBoard'])
        return Card.from_json(List.from_json(board, list_json), card_json)
L{Enhancement.removeEnhancement} removes the L{Enhancement} from its
dataset/ETHPy150Open sarumont/py-trello/trello/trelloclient.py/TrelloClient.get_card--crossover with--dataset/ETHPy150Open twisted/imaginary/imaginary/test/test_enhancement.py/EnhancementTests.test_removeEnhancement