def play_session(filename, date, n_new_cards):
deck = sm2.load(filename)
play_rounds(deck.get_session_cards(date, n_new_cards))
deck.save(filename)
def play_extended_session(filename, nsessions, date, n_new_cards):
deck = sm2.load(filename)
for d in range(date, date + nsessions):
play_rounds(deck.get_session_cards(d, n_new_cards))
deck.save(filename)