[Paraview] Error calling UpdatePipeline from PythonCalculator

Ian Krukow i.krukow at tu-braunschweig.de
Wed May 28 15:37:56 EDT 2014


Yes, it works. And now it also works without the full path. The system 
path was still set to an earlier version of ParaView (3.14.1).

Thanks for the hint!
Ian


Am 28.05.2014 20:14, schrieb Utkarsh Ayachit:
> Try running pvpython by specifying the full path to the executable.
> Does that work?
>
> Utkarsh
>
> On Wed, May 28, 2014 at 9:29 AM, Ian Krukow <i.krukow at tu-braunschweig.de> wrote:
>> Hi all,
>>
>> I am just starting to use the Python Calculator, but I get an error whenever
>> I call UpdatePipeline. I use ParaView 4.1.0 32-bit binaries on Windows 7
>> with the built-in pvpython.
>>
>> The Calculator works fine with the GUI, and also with the Python Shell (no
>> error there), but not with a pvpython script like this example:
>>
>> from paraview.simple import *
>> sphere = Sphere()
>> pycalc = PythonCalculator()
>> pycalc.Expression = 'inputs[0].PointData["Normals"]'
>> pycalc.UpdatePipeline()
>>
>> On execution of the last command, I get:
>>
>> Traceback (most recent call last):
>>   File "<string>", line 1, in <module>
>> ImportError: No module named paraview
>>
>> If I go into debug mode with pdb, I can execute UpdatePipeline a second
>> time, and I do NOT get an error (only one error the first time).
>>
>> Can somebody tell me, what is wrong?
>>
>> Kind regards
>> Ian
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