(hand)
return card_average(hand[::2]) == card_average(hand[1::2])
:param hand: list - cards in hand.
    :return: bool - are even and odd averages equal?
def average_even_is_average_odd(hand):
    """

    :param hand: list - cards in hand.
    :return: bool - are even and odd averages equal?
    """

    return card_average(hand[::2]) == card_average(hand[1::2])
def average_even_is_average_odd ( hand ) : return card_average ( hand [ : : 2 ] ) == card_average ( hand [ 1 : : 2 ] )