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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def sample_surface_sphere(count):
 """ Correctly pick random points on the surface of a unit sphere Uses this method: http://mathworld.wolfram.com/SpherePointPicking.html Parameters count: int, number of points to return Returns points: (count,3) float, list of random points on a unit sphere """


    u, v = np.random.random((2, count))

    theta = np.pi * 2 * u
    phi = np.arccos((2 * v) - 1)

    points = util.spherical_to_vector(np.column_stack((theta, phi)))
    return points