[Paraview] PYTHONPATH environmental variable

[Burlen Loring]

You also have to prepend the paths with the .so's to LD_LIBRARY_PATH 
before starting python.

Burlen

On 06/16/2015 07:19 PM, Felix Salazar wrote:
> Hello community,
>
> I normally run my Paraview scripts in pvpython, so far without issues. 
> But I got some problems using specific Python functions 
> (multiprocess), and decided to switch to import paraview libraries 
> directly within Python
>
> I set my PYTHONPATH variable to the installation library where the 
> files are located. Got a few errors, and added more directories, 
> progressively clearing and decreasing the number of errors, until a 
> point where I'm getting this message
>
> *Error: Could not import vtkCommonComputationalGeometryPython*
> Traceback (most recent call last):
>   File "/home/pissarro/fesal/Tools/zReattachment-NP.py", line 4, in 
> <module>
>     except: from paraview.simple import *
>   File 
> "/apps/local-linux/paraview4.01/lib/paraview-4.0/site-packages/paraview/simple.py", 
> line 41, in <module>
>     import servermanager
>   File 
> "/apps/local-linux/paraview4.01/lib/paraview-4.0/site-packages/paraview/servermanager.py", 
> line 48, in <module>
>     import paraview, re, os, os.path, new, sys, atexit, vtk
>   File 
> "/apps/local-linux/paraview4.01/lib/paraview-4.0/site-packages/paraview/vtk/__init__.py", 
> line 7, in <module>
>     from vtkCommonCorePython import *
> *ImportError: libvtkCommonCorePython27D-pv4.0.so.1: cannot open shared 
> object file: No such file or directory*
>
> At this point my PYTHONPATH variable is:
>
> PYTHONPATH=*/apps/local-linux/paraview4.01/lib/paraview-4.0*:/apps/local-linux/paraview4.01/lib/paraview-4.0/site-packages/paraview/vtk:/apps/local-linux/paraview4.01/lib/paraview-4.0/site-packages:/apps/local-linux/paraview4.01/bin
>
> And the file libvtkCommonCorePython27D-pv4.0.so.1 is in 
> */apps/local-linux/paraview4.01/lib/paraview-4.0/*
>
> Hence, that location is part of the path variable, but for some reason 
> is not recognized. Is there any specific or recommended order to load 
> these directories in the PYTHONPATH variable?
>
> Also, if I type help('modules') in a python console, I get this error 
> message before the list of modules
>
> Please wait a moment while I gather a list of all available modules...
>
> Error: Could not import vtkCommonComputationalGeometryPython
>
> Thanks,
>
> ------------------------------------*
> Félix Salazar
> */felix.salazar at polymtl.ca <mailto:felix.salazar at polymtl.ca>/*
> *Étudiant au doctorat - PhD Student
> /École Polytechnique de Montréal/
> ------------------------------------
>
>
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