[Paraview-developers] vtkPythonProgrammableFilter data persistence

[Utkarsh Ayachit]

You should be able to add an attribute to `self` that gets preserved across
executions, a simple test case shown in the attached screenshot.

On Thu, Feb 9, 2017 at 3:07 AM, Daan van Vugt <daanvanvugt at gmail.com> wrote:

> Hi,
>
> Would it be possible to cache some data in this filter?
> Or is it rerun with a clean execution environment every time?
>
> In my case I'm working on a file reader for a custom format.
> I know the grid will not change 99% of the time (and can detect when it
> does),
> so it would make sense to keep the points and cells and just change the
> data arrays.
>
> I cannot find a way to store these for the next time the reader is called.
> Does anyone have any suggestion?
>
> Thanks,
> Daan
>
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