def shell():
deck = Deck()
deck.shuffle()
while True:
if deck.count_cards() > 15:
play_hand(deck)
else:
deck = Deck()
deck.shuffle()
print("Reshuffling deck")
print("Press enter to play another hand or type 'Quit' to exit")
print(">>> ", end='')
ans = input()
if ans.lower() == 'quit':
break
