Talk:VTK/Examples/Python

# Establish the specified edges using CellArray
   line = vtk.vtkCellArray()
   line.Allocate(8)
   line.InsertNextCell(2)
   line.InsertCellPoint(0)
   line.InsertCellPoint(1)
   line.InsertNextCell(2)
   line.InsertCellPoint(0)
   line.InsertCellPoint(2)
   line.InsertNextCell(2)
   line.InsertCellPoint(2)
   line.InsertCellPoint(3)
   line.InsertNextCell(2)
   line.InsertCellPoint(2)
   line.InsertCellPoint(4)
   line.InsertNextCell(2)
   line.InsertCellPoint(3)
   line.InsertCellPoint(4)
   line.InsertNextCell(2)
   line.InsertCellPoint(3)
   line.InsertCellPoint(5)
   line.InsertNextCell(2)
   line.InsertCellPoint(4)
   line.InsertCellPoint(5)
   line.InsertNextCell(2)
   line.InsertCellPoint(4)
   line.InsertCellPoint(6)

# Add the verteics and edges to unstructured Grid
   G = vtk.vtkUnstructuredGrid()
   G.GetPointData().SetScalars(degree)
   G.SetPoints(Points)
   G.SetCells(vtk.VTK_LINE, line)