import collections
from random import choice, shuffle

Card = collections.namedtuple("Card",["rank","suit"])

class Deck():
    ranks = [str(n) for n in range(2,11)] + list("JQKA")
    suits = "spades diamonds clubs hearts".split()

    def __init__(self):
        self._cards = [Card(rank, suit) for suit in self.suits
            for rank in self.ranks]
    def __len__(self):
        return len(self._cards)

    def __getitem__(self, position):
        return self._cards[position]

a_deck = Deck()

shuffle(a_deck)

card = choice(a_deck)
print(card)