new_contents: from mayavi import mlab
  from mayavi import tools
  
  @mlab.show
  def main(vtk_file):
      plot=tools.pipeline.open(vtk_file)
      tools.pipeline.glyph(plot, scale_factor=0.95, mode='cube')
      mlab.show()
  
  if __name__ == "__main__":
      import argparse
      parser = argparse.ArgumentParser()
      parser.add_argument(
          "VTK",
          help="The VTK data file")
      options = parser.parse_args()
      main(options.VTK)
  
subject: Add new mayavi script