# External vtk 9.0 class with python wrapping (vtkWrapHierarchy)

**URL:** https://discourse.vtk.org/t/external-vtk-9-0-class-with-python-wrapping-vtkwraphierarchy/4996
**Category:** Support
**Created:** [January 13, 2021, 3:11pm UTC](https://discourse.vtk.org/t/external-vtk-9-0-class-with-python-wrapping-vtkwraphierarchy/4996 "2021-01-13T15:11:01Z")
**Posts on this page:** 1
**Showing post:** 5

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### Author: ![EMalikova](https://discourse.vtk.org/user_avatar/discourse.vtk.org/emalikova/32/5310_2.png) [@EMalikova](https://discourse.vtk.org/u/EMalikova)
#### Post date: [February 1, 2021, 10:25pm UTC](https://discourse.vtk.org/t/external-vtk-9-0-class-with-python-wrapping-vtkwraphierarchy/4996/5 "2021-02-01T22:25:44Z")

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**Dear** [**David Gobbi**](https://discourse.vtk.org/u/dgobbi) **, Ben Boeckel and** [**Andras Lasso**](https://discourse.vtk.org/u/lassoan)\*\*, thank you very much. The info clarifies all aspects of the process. I was able to reimplement my structure as a module system and I also figured out that there is an example of how to do it in GitHub that I found very useful for starting with:

> <https://github.com/Kitware/VTK/blob/master/Examples/Modules/Wrapping/CMakeLists.txt>

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_[View the full topic](https://discourse.vtk.org/t/external-vtk-9-0-class-with-python-wrapping-vtkwraphierarchy/4996)._