[Paraview] Importing paraview.simple in external python environment

[Utkarsh Ayachit]

I believe you need to set you PATH environment variable to include the
bin directory where all the dlls are.

On Wed, Jun 25, 2014 at 12:29 PM,  <livia.barazzetti at istb.unibe.ch> wrote:
> Hi,
>
> I am trying to use paraview python scripting from an external python
> installation (enthought canopy).  I am trying this because I could not
> import successfully scipy in pvpython (namely scipy.signal)  .
>
> I created a file called paraview.pth in
> “C:\Users\lb\AppData\Local\Enthought\Canopy\User\Lib\site-packages”. The
> content of the file is the following:
>
>
>
> C:\\Program Files (x86)\\ParaView 4.0.1\\lib\\paraview-4.0\\site-packages
>
> C:\\Program Files (x86)\\ParaView 4.0.1\\lib\\paraview-4.0
>
> C:\\Program Files (x86)\\ParaView 4.0.1\\bin
>
> C:\\Program Files (x86)\\ParaView 4.0.1\\bin\\python27.zip
>
> C:\\Program Files (x86)\\ParaView 4.0.1\\bin\\DLLs
>
> C:\\Program Files (x86)\\ParaView 4.0.1\\bin\\lib
>
> C:\\Program Files (x86)\\ParaView 4.0.1\\bin\\lib\\plat-win
>
> C:\\Program Files (x86)\\ParaView 4.0.1\\bin\\lib\\lib-tk
>
> C:\\Program Files (x86)\\ParaView 4.0.1\\bin
>
> C:\\Program Files (x86)\\ParaView 4.0.1\\bin\\lib\\site-packages
>
>
>
> (I copied the paths from the command sys.path in pvpython)
>
>
>
> The only relevant difference I can see between the two installation is that
> Canopy Python version is '2.7.6 | 64-bit | (default, Apr 11 2014, 20:31:44)
> [MSC v.1500 64 bit (AMD64)]', while in  pvpython  the version is '2.7.3
> (default, Jun 16 2013, 20:21:46) [MSC v.1500 64 bit (AMD64)]'
>
>
>
> When  I try to run “import paraview.simple” in canopy I have the following
> error:
>
> Error: Could not import vtkCommonComputationalGeometryPython
>
> ---------------------------------------------------------------------------
>
> ImportError                               Traceback (most recent call last)
>
> <ipython-input-12-4308f7890145> in <module>()
>
> ----> 1 import paraview.simple
>
>
>
> C:\Program Files (x86)\ParaView
> 4.0.1\lib\paraview-4.0\site-packages\paraview\simple.py in <module>()
>
>      39 paraview.compatibility.major = 3
>
>      40 paraview.compatibility.minor = 5
>
> ---> 41 import servermanager
>
>      42
>
>      43
> #==============================================================================
>
>
>
> C:\Program Files (x86)\ParaView
> 4.0.1\lib\paraview-4.0\site-packages\paraview\servermanager.py in <module>()
>
>      46 #
>
>      47
> #==============================================================================
>
> ---> 48 import paraview, re, os, os.path, new, sys, atexit, vtk
>
>      49
>
>      50 if not paraview.compatibility.major:
>
>
>
> C:\Program Files (x86)\ParaView
> 4.0.1\lib\paraview-4.0\site-packages\paraview\vtk\__init__.py in <module>()
>
>       5 except ImportError:
>
>       6     paraview.print_error("Error: Could not import
> vtkCommonComputationalGeometryPython")
>
> ----> 7 from vtkCommonCorePython import *
>
>       8 from vtkCommonDataModelPython import *
>
>       9 from vtkCommonExecutionModelPython import *
>
>
>
> ImportError: DLL load failed: The specified module could not be found.
>
>
>
> I searched and vtkCommonComputationalGeometryPython.pyd is present in
> “C:\Program Files (x86)\ParaView 4.0.1\lib\paraview-4.0”  and
> vtkCommonComputationalGeometryPython27D-pv4.0  in C:\Program Files
> (x86)\ParaView 4.0.1\bin (then both folder are already in paraview.pth). I
> checked with visual studio “dumpbin /headers” that
> vtkCommonComputationalGeometryPython.pyd is 64 bit.
>
>
>
> I am using Paraview 4.0 (binaries downloaded from the website) on Windows 7
> 64 bit.
>
> Any suggestion?
>
>
>
>
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