Even more beautiful image...

import rhinoscriptsyntax as rs

from math import *

import random

a = 7

points = []

for i in range(0,80):

    x = 100/(10+i+0.01)*a*sin(pi/4*i)

    y = 100/(10+i+0.01)*a*cos(pi/4*i)

    z = i*2

   

    points.append([x,y,z])

   

curve = rs.AddCurve(points)

rotatedcurves = []

numberofcurves = 5

for i in range(0,5):

    rotatedcurves.append(rs.RotateObject(curve, [0,0,0], 360/numberofcurves*i,None,True))

divisions = 60

radius = 1

for j in range(0,len(rotatedcurves)):

    circles = []

    for i in range(divisions):

        parameter = i/divisions

       

        evaluationparam = rs.CurveParameter(rotatedcurves[j], parameter)

       

        pointscoord = rs.EvaluateCurve(rotatedcurves[j], evaluationparam)

       

        perpframe = rs.CurvePerpFrame(rotatedcurves[j],evaluationparam)

        circles.append(rs.AddCircle(perpframe,radius+i/10*random.random()))

   

    rs.AddLoftSrf(circles)