old_contents: # --------------------------------------------------------
  # Fast R-CNN
  # Copyright (c) 2015 Microsoft
  # Licensed under The MIT License [see LICENSE for details]
  # Written by Ross Girshick
  # --------------------------------------------------------
  from . import cython_nms
  from . import cython_bbox
  import nms
  import timer
  from .anchor import anchors
  from .anchor import anchors_plane
  from .roi import roi_cropping
  from .roi import roi_cropping
new_contents: # --------------------------------------------------------
  # Fast R-CNN
  # Copyright (c) 2015 Microsoft
  # Licensed under The MIT License [see LICENSE for details]
  # Written by Ross Girshick
  # --------------------------------------------------------
  from . import cython_nms
  from . import cython_bbox
  import nms
  import timer
  from .anchor import anchors
  from .anchor import anchors_plane
  from .roi import roi_cropping
  from .roi import roi_cropping
  from . import cython_anchor
subject: add cython_anchor