[vtkusers] python array syntax

[David Gobbi]

On Sat, May 1, 2010 at 6:34 PM, David Doria <daviddoria+vtk at gmail.com> wrote:
> I am trying to rename an array:
>
> input = self.GetPolyDataInput();
>
> oldColors = input.GetPointData().GetArray("RGB colors")
> oldColors.SetName("colors")
>
> it says "no attribute SetName"
>
> 2) I want to get a tuple from an array:
>
> oldColors = input.GetPointData().GetArray("RGB colors")
> a = oldColors.GetValue(0);
>
> it says "no attribute GetValue".
>
> Anyone know the correct syntax for either of these?

The syntax is correct.  My guess is that there is no array called "RGB
colors".  This means that oldColors is being set to None (equivalent
to the C++ NULL).

  David