<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def probePlane(img, origin=(0, 0, 0), normal=(1, 0, 0)):
 """ Takes a ``vtkImageData`` and probes its scalars on a plane. .. hint:: |probePlane| |probePlane.py|_ """

    plane = vtk.vtkPlane()
    plane.SetOrigin(origin)
    plane.SetNormal(normal)

    planeCut = vtk.vtkCutter()
    planeCut.SetInputData(img)
    planeCut.SetCutFunction(plane)
    planeCut.Update()
    cutActor = Actor(planeCut.GetOutput(), c=None)  # ScalarVisibilityOn
    cutActor.mapper.SetScalarRange(img.GetPointData().GetScalars().GetRange())
    return cutActor