def get_box_center(box):
    """
    Gets the center of a box. Returns x, y.

    Args:
        box (tuple): Coordinates of the box in (x1, x2, y1, y2)

    Returns:
        Two values (float): centerx (float), centerx (float)
    """
    centerx = round((box[0] + box[2]) / 2)
    centery = round((box[1] + box[3]) / 2)
    return centerx, centery