Looping - Spline Control Points

# Get "Spline01" and its number of control points
spline = scene.getSpline("Spline01")
controlPoints = spline.getNumberOfControlPoints()

# Loop through the control points and print out their positions
for i in range(0, controlPoints):
	pointPosition = spline.getControlPointPosition(i)
	scene.message(str(pointPosition))