old_contents: from .dtype import (img_as_float, img_as_int, img_as_uint, img_as_ubyte,
                      img_as_bool, dtype_limits)
  from .shape import view_as_blocks, view_as_windows
  from .noise import random_noise
  
  from .arraypad import pad, crop
  from ._regular_grid import regular_grid
  from .unique import unique_rows
  
  
  __all__ = ['img_as_float',
             'img_as_int',
             'img_as_uint',
             'img_as_ubyte',
             'img_as_bool',
             'dtype_limits',
             'view_as_blocks',
             'view_as_windows',
             'pad',
             'crop',
             'random_noise',
             'regular_grid',
             'unique_rows']
  
new_contents: from .dtype import (img_as_float, img_as_int, img_as_uint, img_as_ubyte,
                      img_as_bool, dtype_limits)
  from .shape import view_as_blocks, view_as_windows
  from .noise import random_noise
  from .process import process_chunks
  
  from .arraypad import pad, crop
  from ._regular_grid import regular_grid
  from .unique import unique_rows
  
  
  __all__ = ['img_as_float',
             'img_as_int',
             'img_as_uint',
             'img_as_ubyte',
             'img_as_bool',
             'dtype_limits',
             'view_as_blocks',
             'view_as_windows',
             'pad',
             'crop',
             'random_noise',
             'regular_grid',
             'process_chunks',
             'unique_rows']
  
subject: load process chunks into namespace