animation offset

# animation offset
# select hirarchy
# updated 7-10, actually works now :)
from pymel.core import *

sl = selected()
#attrList = "translateX", "translateY", "translateZ","rotateX", "rotateY", "rotateZ"
attrList = ["scaleX"]
currentFrame = currentTime(q=1)

offsetAmnt = 10
offsetValue = currentFrame
for s in sl:
    sC = [s]#listRelatives(s,c=1)
    maxSearch = 10
    while sC:
        if maxSearch == 0:
            break
        for attr in attrList:
            animCrv = sC[0].listConnections(t="animCurveTU")
            if animCrv:
                k = keyframe(animCrv, iub=1, r=1, o="over", tc = offsetValue)
        sC = listRelatives(sC,c=1)
        maxSearch -= 1
        offsetValue += offsetAmnt