old_contents: def tst_dxtbx():
      import libtbx.load_env
      import os
      dials_regression = libtbx.env.dist_path('dials_regression')
      from boost.python import streambuf
      from dxtbx import read_uint16
      from dxtbx.format.Registry import Registry
  
      for directory, image in [('SLS_X06SA', 'mar225_2_001.img')]:
          file_path = os.path.join(dials_regression, 'image_examples',
                                   directory, image)
          format = Registry.find(file_path)
          i = format(file_path)
          size = i.get_detector().get_image_size()
  
      print 'OK'
  
  tst_dxtbx()
  
new_contents: def tst_dxtbx():
      import libtbx.load_env
      import os
      dials_regression = libtbx.env.dist_path('dials_regression')
      from boost.python import streambuf
      from dxtbx import read_uint16
      from dxtbx.format.Registry import Registry
  
      from dials_regression.image_examples.get_all_working_images import \
          get_all_working_images
  
      for directory, image in get_all_working_images():
          file_path = os.path.join(dials_regression, 'image_examples',
                                   directory, image)
          format = Registry.find(file_path)
          i = format(file_path)
          size = i.get_detector().get_image_size()
  
      print 'OK'
  
  tst_dxtbx()
  
subject: Use from dials_regression.image_examples.get_all_working_images import get_all_working_images method to get list of images