def last_player(played_cards, players):
    """
    Return person who played the last card.
    
    E.g.:    
    last_player([(1, "S"), (2, "S")], ["Abi", "Bob"])
    
    returns: "Bob"

    Args:
        played_cards (list):
        players (list):
    
    Returns: 
        return (str): The players name
    """
    if len(played_cards) == 0:
        return None
    return players[(len(played_cards) - 1) % len(players)]