def clear_buffers(player_list) -> list:
    """Clear score buffers for every player.

    Function that clears score buffers for every player and sets them to 0
    by calling instance method reset_buffer() on every
    player in player_list

    Args:
        player_list (list): List of player instances

    Returns:
        player_list (list): Modified list of player instances
    """
    for player in player_list:
        player.reset_buffer()

    return player_list