old_contents: from ._hough_transform import (hough_ellipse, hough_line,
                                 probabilistic_hough_line)
  from .hough_transform import hough_circle, hough_line_peaks
  from .radon_transform import radon, iradon, iradon_sart
  from .finite_radon_transform import frt2, ifrt2
  from .integral import integral_image, integrate
  from ._geometric import (warp, warp_coords, estimate_transform,
                           matrix_transform,
                           SimilarityTransform, AffineTransform,
                           ProjectiveTransform, PolynomialTransform,
                           PiecewiseAffineTransform)
  from ._warps import swirl, resize, rotate, rescale, downscale_local_mean
  from .pyramids import (pyramid_reduce, pyramid_expand,
                         pyramid_gaussian, pyramid_laplacian)
  
  
  __all__ = ['hough_circle',
             'hough_ellipse',
             'hough_line',
             'probabilistic_hough_line',
             'probabilistic_hough',
             'hough_peaks',
             'hough_line_peaks',
             'radon',
             'iradon',
             'iradon_sart',
             'frt2',
             'ifrt2',
             'integral_image',
             'integrate',
             'warp',
             'warp_coords',
             'estimate_transform',
             'matrix_transform',
             'SimilarityTransform',
             'AffineTransform',
             'ProjectiveTransform',
             'PolynomialTransform',
             'PiecewiseAffineTransform',
             'swirl',
             'resize',
             'rotate',
             'rescale',
             'downscale_local_mean',
             'pyramid_reduce',
             'pyramid_expand',
             'pyramid_gaussian',
             'pyramid_laplacian']
  
new_contents: from ._hough_transform import (hough_ellipse, hough_line,
                                 probabilistic_hough_line)
  from .hough_transform import hough_circle, hough_line_peaks
  from .radon_transform import radon, iradon, iradon_sart
  from .finite_radon_transform import frt2, ifrt2
  from .integral import integral_image, integrate
  from ._geometric import (warp, warp_coords, estimate_transform,
                           matrix_transform,
                           SimilarityTransform, AffineTransform,
                           ProjectiveTransform, PolynomialTransform,
                           PiecewiseAffineTransform)
  from ._warps import swirl, resize, rotate, rescale, downscale_local_mean
  from .pyramids import (pyramid_reduce, pyramid_expand,
                         pyramid_gaussian, pyramid_laplacian)
  
  
  __all__ = ['hough_circle',
             'hough_ellipse',
             'hough_line',
             'probabilistic_hough_line',
             'hough_line_peaks',
             'radon',
             'iradon',
             'iradon_sart',
             'frt2',
             'ifrt2',
             'integral_image',
             'integrate',
             'warp',
             'warp_coords',
             'estimate_transform',
             'matrix_transform',
             'SimilarityTransform',
             'AffineTransform',
             'ProjectiveTransform',
             'PolynomialTransform',
             'PiecewiseAffineTransform',
             'swirl',
             'resize',
             'rotate',
             'rescale',
             'downscale_local_mean',
             'pyramid_reduce',
             'pyramid_expand',
             'pyramid_gaussian',
             'pyramid_laplacian']
  
subject: Remove some leftovers in __all__