[vtkusers] Time Data in Exodus files

[David Thompson]

Hi Andrew,

> ...  Here is what I needed to do.
> 
> info = reader.GetExecutive().GetOutputInformation().GetInformationObject(0)
> key = vtk.vtkStreamingDemandDrivenPipeline.TIME_STEPS()
> 
> # info.Get(key) produces an error, not sure why.

This is because the Python wrappers don't deal well with default parameter values (you need to pass values for all arguments, even if the C++ version provides a default value).

	David

> n = info.Length(key)
> times = [0]*n
> for i in range(n):
>     times[i] = info.Get(key, i) 
> print times

You can use a list comprehension to make it easier:

  times = [info.Get(key,i) for i in range(info.Length(key))]

	HTH,
	David