old_contents: from __future__ import print_function
  import sys
  import unittest
  
  
  import SimpleITK as sitk
  
  
  class TransformixImageFilterTest(unittest.TestCase):
      """Test the SimpleITK Process Object and related Command classes"""
  
      def setUp(self):
          pass
  
      def test_TransformixImageFilter_GetDeformationField(self):
      	  fixedImage = sitk.Image( 4, 4, sitk.sitkFloat32 )
      	  movingImage = sitk.Image( 4, 4, sitk.sitkFloat32 )
      	  fixedImage[0, 0] = movingImage[0, 0] = 1
      	  fixedImage[0, 1] = movingImage[0, 1] = 1
      	  fixedImage[1, 0] = movingImage[1, 0] = 1
      	  fixedImage[1, 1] = movingImage[1, 1] = 1
  
      	  movingImage.SetOrigin((1, 1))
  
      	  # Dummy registration
      	  elastixImageFilter = sitk.ElastixImageFilter()
      	  elastixImageFilter.SetParameter("MaximumNumberOfIterations", "10")
      	  elastixImageFilter.SetFixedImage(fixedImage)
      	  elastixImageFilter.SetMovingImage(movingImage)
      	  elastixImageFilter.Execute()
  
      	  transformixImageFilter = sitk.TransformixImageFilter()
      	  transformixImageFilter.SetTransformParameterMap(elastixImageFilter.GetTransformParameterMap())
      	  transformixImageFilter.ComputeDeformationFieldOn()
      	  transformixImageFilter.Execute()
      	  deformationField = transformixImageFilter.GetDeformationField()
  
  if __name__ == '__main__':
      unittest.main()
  
new_contents: from __future__ import print_function
  import sys
  import unittest
  
  
  import SimpleITK as sitk
  
  
  class TransformixImageFilterTest(unittest.TestCase):
      """Test the deformation field api"""
  
      def setUp(self):
          pass
  
      def test_TransformixImageFilter_GetDeformationField(self):
      	  fixedImage = sitk.Image( 4, 4, sitk.sitkFloat32 )
      	  movingImage = sitk.Image( 4, 4, sitk.sitkFloat32 )
      	  fixedImage[0, 0] = movingImage[0, 0] = 1
      	  fixedImage[0, 1] = movingImage[0, 1] = 1
      	  fixedImage[1, 0] = movingImage[1, 0] = 1
      	  fixedImage[1, 1] = movingImage[1, 1] = 1
  
      	  movingImage.SetOrigin((1, 1))
  
      	  # Dummy registration
      	  elastixImageFilter = sitk.ElastixImageFilter()
      	  elastixImageFilter.SetParameter("MaximumNumberOfIterations", "10")
      	  elastixImageFilter.SetFixedImage(fixedImage)
      	  elastixImageFilter.SetMovingImage(movingImage)
      	  elastixImageFilter.Execute()
  
      	  transformixImageFilter = sitk.TransformixImageFilter()
      	  transformixImageFilter.SetTransformParameterMap(elastixImageFilter.GetTransformParameterMap())
      	  transformixImageFilter.ComputeDeformationFieldOn()
      	  transformixImageFilter.Execute()
      	  deformationField = transformixImageFilter.GetDeformationField()
  
  if __name__ == '__main__':
      unittest.main()
  
subject: Update test description