vtkweb: import vtkWebCore properly
The module lives under the vtk
module, so import it from there. The
new ParaView packages do not add vtk
to sys.path
(which is how this
worked before).
The module lives under the vtk
module, so import it from there. The
new ParaView packages do not add vtk
to sys.path
(which is how this
worked before).