def one_third(a, b):
    """
    Calculate one-third between two points.

    Works in any number of dimensions, result depends on order of points.

    ARGUMENTS: a, b, - two points to find 1/3 between.
    """
    point = []
    for i in range(len(a)):
        temp = a[i]+((1/3)*(b[i]-a[i]))
        point.append(temp)
    return tuple(point)