[Paraview] ParaView Python console with scipy
Felipe Bordeu
felipe.bordeu at ec-nantes.fr
Tue Dec 10 07:53:46 EST 2013
I finally did it the dirty way.
I just copied (from the scipy sources) the functions needed to make my
project work.
Felipe
Le 09/12/2013 16:46, Utkarsh Ayachit a écrit :
> You cannot mix and match Python provided by ParaView and system
> python. You'll have to build ParaView from source if you'd like to do
> that, I am afraid.
>
> Utkarsh
>
> On Mon, Dec 9, 2013 at 10:43 AM, Felipe Bordeu
> <felipe.bordeu at ec-nantes.fr> wrote:
>> Hello,
>>
>> I'm trying to make my python script work with scipy but I'm unable make it
>> work. I tried :
>>
>> the Paraview 4.0.1(pvpyton from the web) in linux (64 ubuntu 12.04) with
>> the scipy of my system (/usr/lib/python2.7/dist-packages ) and I get :
>>
>> ...
>> Traceback (most recent call last):
>> File "build.py", line 17, in <module>
>> from scipy import optimize
>> File "/usr/lib/python2.7/dist-packages/scipy/__init__.py", line 78, in
>> <module>
>> from numpy import show_config as show_numpy_config
>> File "/usr/lib/python2.7/dist-packages/numpy/__init__.py", line 137, in
>> <module>
>> import add_newdocs
>> File "/usr/lib/python2.7/dist-packages/numpy/add_newdocs.py", line 9, in
>> <module>
>> from numpy.lib import add_newdoc
>> File "/usr/lib/python2.7/dist-packages/numpy/lib/__init__.py", line 4, in
>> <module>
>> from type_check import *
>> File "/usr/lib/python2.7/dist-packages/numpy/lib/type_check.py", line 8,
>> in <module>
>> import numpy.core.numeric as _nx
>> File "/usr/lib/python2.7/dist-packages/numpy/core/__init__.py", line 5, in
>> <module>
>> import multiarray
>> ImportError: /usr/lib/python2.7/dist-packages/numpy/core/multiarray.so:
>> undefined symbol: PyUnicodeUCS4_AsUnicodeEscapeString
>> ..
>>
>> then I tried the opposite, system python and import Paraview modules and I
>> get :
>>
>> ...
>> File "/home/fbordeu/Dropbox/chady/Aerolia/FunLib.py", line 46, in __init__
>> self.KCOND = PXDMFReader( guiName='Kcond Vademecum ' + str(self.ID),
>> FileName=self.Kcond );
>> File
>> "/apps/ParaView-4.0.1-Linux-64bit/lib/paraview-4.0/site-packages/paraview/simple.py",
>> line 1145, in CreateObject
>> setattr(px, param, params[param])
>> File
>> "/apps/ParaView-4.0.1-Linux-64bit/lib/paraview-4.0/site-packages/paraview/servermanager.py",
>> line 254, in __setattr__
>> setter(self, value)
>> File
>> "/apps/ParaView-4.0.1-Linux-64bit/lib/paraview-4.0/site-packages/paraview/servermanager.py",
>> line 2477, in setProperty
>> return self.SetPropertyWithName(propName, value)
>> File
>> "/apps/ParaView-4.0.1-Linux-64bit/lib/paraview-4.0/site-packages/paraview/servermanager.py",
>> line 309, in SetPropertyWithName
>> prop.SetData(arg)
>> File
>> "/apps/ParaView-4.0.1-Linux-64bit/lib/paraview-4.0/site-packages/paraview/servermanager.py",
>> line 730, in SetData
>> self.SMProperty.SetElement(idx, self.ConvertValue(val))
>> TypeError: SetElement argument 2: (unicode conversion error)
>>
>> ...
>>
>> I search in the internet for the error, and is because the ParaView python
>> and the system python are compiled with the same flags... mmm.
>>
>> So I tried the same thing in my mac (10.8.5) with ParaView from web. :
>>
>> Paraview Python with system scipy (binary from http://www.scipy.org):
>>
>> ...
>> Traceback (most recent call last):
>> File "build.py", line 17, in <module>
>> from scipy import optimize
>> File
>> "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/scipy/optimize/__init__.py",
>> line 148, in <module>
>> from ._root import *
>> File
>> "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/scipy/optimize/_root.py",
>> line 20, in <module>
>> from . import nonlin
>> File
>> "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/scipy/optimize/nonlin.py",
>> line 122, in <module>
>> import scipy.sparse.linalg
>> File
>> "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/scipy/sparse/__init__.py",
>> line 206, in <module>
>> from .csr import *
>> File
>> "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/scipy/sparse/csr.py",
>> line 15, in <module>
>> from .sparsetools import csr_tocsc, csr_tobsr, csr_count_blocks, \
>> File
>> "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/scipy/sparse/sparsetools/__init__.py",
>> line 5, in <module>
>> from .csr import *
>> File
>> "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/scipy/sparse/sparsetools/csr.py",
>> line 26, in <module>
>> _csr = swig_import_helper()
>> File
>> "/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/scipy/sparse/sparsetools/csr.py",
>> line 22, in swig_import_helper
>> _mod = imp.load_module('_csr', fp, pathname, description)
>> ImportError:
>> dlopen(/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/scipy/sparse/sparsetools/_csr.so,
>> 2): Symbol not found: _PyCapsule_GetPointer
>> Referenced from:
>> /Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/scipy/sparse/sparsetools/_csr.so
>> Expected in: flat namespace
>> in
>> /Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages/scipy/sparse/sparsetools/_csr.so
>> ...
>>
>>
>> and finally system python (mac) with ParView modules :
>>
>> ...
>> /Applications/ParaViewfromWeb/Paraview4.0.1.app/Contents/Python/numpy/random/__init__.py:87:
>> RuntimeWarning: compiletime version 2.6 of module 'mtrand' does not match
>> runtime version 2.7
>> from mtrand import *
>> Fatal Python error: Interpreter not initialized (version mismatch?)
>> ...
>>
>>
>> Does any one was able to work with Scipy and Paraview (from the web). I'm
>> writing some code that will execute in ParaView downloaded from the web.
>>
>>
>> Thanks
>> Felipe
>>
>>
>> --
>> Felipe Bordeu Weldt
>> Ingénieur de Recherche
>> -------------------------------------
>> Tél. : 33 (0)2 40 37 16 57
>> Fax. : 33 (0)2 40 74 74 06
>> Felipe.Bordeu at ec-nantes.fr
>> Institut GeM - UMR CNRS 6183
>> École Centrale Nantes
>> 1 Rue de La Noë, 44321 Nantes, FRANCE
>> -------------------------------------
>>
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--
Felipe Bordeu Weldt
Ingénieur de Recherche
-------------------------------------
Tél. : 33 (0)2 40 37 16 57
Fax. : 33 (0)2 40 74 74 06
Felipe.Bordeu at ec-nantes.fr
Institut GeM - UMR CNRS 6183
École Centrale Nantes
1 Rue de La Noë, 44321 Nantes, FRANCE
-------------------------------------
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