[Paraview] pvbatch, get dataset of output port > 0

[Utkarsh Ayachit]

Just committed a fix to ParaView to add an optional argument 'idx' to 
Fetch() which is the port number to fetch the data from.

Utkarsh

Burlen Loring wrote:
> Hi all,
> 
> I have a pvbatch script from which I would like to get the output data 
> set of the second output port of a filter which has 2 output ports. How 
> can I do this?
>