Maya Script to extrude Multiple Curves at once with Properties

extrudeCurves.py

import maya.cmds as cmds
#Thickness of the pipe
circleRadius=5

#Length Spans
lengthSpans=10

#Radial Spans of the Pipe
radialSpans=6

r=cmds.ls(sl=True)
for i in r:
    arcLength=cmds.arclen(i)
    rebuildAmt=int(arcLength/lengthSpans)
    cmds.rebuildCurve(i,d=3,s=rebuildAmt,ch=1)
    circleMesh=cmds.circle(nr=(0,1,0),r=circleRadius)
    cmds.rebuildCurve(circleMesh,d=3,s=radialSpans,ch=1)
    motionPathID=cmds.pathAnimation( circleMesh, c=i,followAxis="y",upAxis="x",worldUpVector=(0,1,0),inverseUp=False,inverseFront=False,bank=False )
    nurbsTube=cmds.extrude(circleMesh[0] ,i, et=2,po=0 )
    polyMesh=cmds.nurbsToPoly(nurbsTube[0], mnd=1,ch=1,f=2,pt=1,ut=3,un=1,vt=3,vn=1,uch=0,ucr=0 )
    cmds.delete(motionPathID)
    cmds.delete(circleMesh)
    cmds.select(polyMesh)
    cmds.DeleteHistory()
    cmds.select(None)
    cmds.delete(nurbsTube[0])