Look I posted!

import rhinoscriptsyntax as rs

import random

from math import * 

###random.random() gives you a random float between 0 and 1

a = 5 

points = []

for i in range (0,20):

    x = pow(i,2)*sin(pi/2*i)

    y = a*cos(pi/2*i)

    z = pow(i,2)

    

    pt = rs.AddPoint([x,y,z])

    points.append(pt)

crv = rs.AddInterpCurve(points)

rotateCrvs = []

numCrv = 5

for i in range (0,numCrv):

    rotateCrv = rs.RotateObject(crv,[0,0,0],360/numCrv*i,None,True)

    rotateCrvs.append(rotateCrv)

divisions = 30

radius = .25

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

    circL = []

    for i in range (0,divisions):###If you just put "i in range(20) it reads as 

    ###0 to 20

        param = 1/divisions*i

        

        eval = rs.CurveParameter(rotateCrvs[j],param)

        pointsCoord = rs.EvaluateCurve(rotateCrvs[j],eval)

    #    evalPt = rs.AddPoint(pointsCoord)

        frame = rs.CurvePerpFrame(rotateCrvs[j],eval)

        circ = rs.AddCircle(frame,radius+i)

        circL.append(circ)

    

    rs.AddLoftSrf(circL)