[Insight-users] Python Wrappers - WinXP

[Bradley Lowekamp]

There should be a bunch of pyd files in that directory. The pyd extension is used for python C libraries[1], and should be included in your path. There should be a pyd file for each ITK module. 

Brad


[1] http://docs.python.org/2/faq/windows.html#is-a-pyd-file-the-same-as-a-dll


On Oct 31, 2012, at 11:42 AM, Peter M. Bloomfield <peter.bloomfield at camhpet.ca> wrote:

> Hi Matt,
>  
> Thanks for getting back to me. This is where I am a tad confused.
>  
> In the directories under 'C:\CAMH\ITK' there is only a single DLL in directory C:\CAMH\ITK\bin named ITKCommon-4.2.dll.
> There are 76 files in directory C:\CAMH\ITK\lib with the extension .lib
>  
> The only file named _ITKCommonPython is in the directory C:\CAMH\ITK\lib\ITK-4.2\Python and has an extension .pyd.
>  
> Cheers
>  
> Peter
>  
> On Wednesday, October 31, 2012 03:20:22 PM Matt McCormick wrote:
> > Hi Peter,
> > 
> > If using PYTHONPATH to specify the location of the .py files, PATH
> > also needs to be set to specify the location of the DLL's.
> > 
> > HTH,
> > Matt
> > 
> > On Wed, Oct 31, 2012 at 10:37 AM, Peter M. Bloomfield
> > 
> > <peter.bloomfield at camhpet.ca> wrote:
> > > Hi,
> > > 
> > > 
> > > 
> > > I am experiencing a problem with python wrapping. I have the following on a
> > > 32-bit WinXP machine
> > > 
> > > Visual Studio 9 2008
> > > 
> > > ITK V4.2.1
> > > 
> > > Python 2.7.2
> > > 
> > > 
> > > 
> > > I have selected 'ITK_WRAP_PYTHON' and 'BUILD_SHARED_LIBS' and set
> > > 'CMAKE_INSTALL_PREFIX' to C:\CAMH\ITK within cmake, and all compiles and
> > > installs without error in VS 2008.
> > > 
> > > 
> > > 
> > > I have set a PYTHONPATH to include both
> > > 
> > > C:\CAMH\ITK\lib\ITK-4.2\Python
> > > 
> > > C:\CAMH\ITK\lib
> > > 
> > > though I am not sure if I have these correct. I can import itk from within
> > > python, but get an error when issuing the command
> > > 
> > > image_type = itk.Image[itk.F, 3]
> > > 
> > > as shown below.
> > > 
> > > 
> > > 
> > > Microsoft Windows XP [Version 5.1.2600]
> > > 
> > > (C) Copyright 1985-2001 Microsoft Corp.
> > > 
> > > 
> > > 
> > > C:\Documents and Settings\Peter>python
> > > 
> > > Python 2.7.2 (default, Jun 12 2011, 15:08:59) [MSC v.1500 32 bit (Intel)] on
> > > win32
> > > 
> > > Type "help", "copyright", "credits" or "license" for more information.
> > > 
> > >>>> import itk
> > >>>> 
> > >>>> image_type = itk.Image[itk.F, 3]
> > > 
> > > Traceback (most recent call last):
> > > 
> > > File "<stdin>", line 1, in <module>
> > > 
> > > File "C:\CAMH\ITK\lib\ITK-4.2\Python\itkLazy.py", line 37, in
> > > __getattribute__
> > > 
> > > itkBase.LoadModule(module, namespace)
> > > 
> > > File "C:\CAMH\ITK\lib\ITK-4.2\Python\itkBase.py", line 95, in LoadModule
> > > 
> > > LoadModule(dep, namespace)
> > > 
> > > File "C:\CAMH\ITK\lib\ITK-4.2\Python\itkBase.py", line 95, in LoadModule
> > > 
> > > LoadModule(dep, namespace)
> > > 
> > > File "C:\CAMH\ITK\lib\ITK-4.2\Python\itkBase.py", line 95, in LoadModule
> > > 
> > > LoadModule(dep, namespace)
> > > 
> > > File "C:\CAMH\ITK\lib\ITK-4.2\Python\itkBase.py", line 95, in LoadModule
> > > 
> > > LoadModule(dep, namespace)
> > > 
> > > File "C:\CAMH\ITK\lib\ITK-4.2\Python\itkBase.py", line 103, in LoadModule
> > > 
> > > if not swigModuleName in sys.modules: module = loader.load(swigModuleName)
> > > 
> > > File "C:\CAMH\ITK\lib\ITK-4.2\Python\itkBase.py", line 214, in load
> > > 
> > > return imp.load_module(name, fp, pathname, description)
> > > 
> > > File "C:\CAMH\ITK\lib\ITK-4.2\Python\ITKCommonPython.py", line 30, in
> > > <module>
> > > 
> > > _ITKCommonPython = swig_import_helper()
> > > 
> > > File "C:\CAMH\ITK\lib\ITK-4.2\Python\ITKCommonPython.py", line 26, in
> > > swig_import_helper
> > > 
> > > _mod = imp.load_module('_ITKCommonPython', fp, pathname, description)
> > > 
> > > ImportError: DLL load failed: The specified module could not be found.
> > > 
> > > 
> > > 
> > > 
> > > 
> > > 
> > > 
> > > Can anyone point me in the right direction to get the itk python wrapping
> > > working,
> > > 
> > > 
> > > 
> > > Many thanks
> > > 
> > > 
> > > 
> > > Peter
> > > 
> > > 
> > > 
> > > 
> > > 
> > > 
> > > _____________________________________
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> > > 
> > > Visit other Kitware open-source projects at
> > > http://www.kitware.com/opensource/opensource.html
> > > 
> > > Kitware offers ITK Training Courses, for more information visit:
> > > http://www.kitware.com/products/protraining.php
> > > 
> > > Please keep messages on-topic and check the ITK FAQ at:
> > > http://www.itk.org/Wiki/ITK_FAQ
> > > 
> > > Follow this link to subscribe/unsubscribe:
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>  
> _____________________________________
> Powered by www.kitware.com
> 
> Visit other Kitware open-source projects at
> http://www.kitware.com/opensource/opensource.html
> 
> Kitware offers ITK Training Courses, for more information visit:
> http://www.kitware.com/products/protraining.php
> 
> Please keep messages on-topic and check the ITK FAQ at:
> http://www.itk.org/Wiki/ITK_FAQ
> 
> Follow this link to subscribe/unsubscribe:
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