old_contents: from chainercv import datasets  # NOQA
  from chainercv import evaluations  # NOQA
  from chainercv import extensions  # NOQA
  from chainercv import functions  # NOQA
  from chainercv import links  # NOQA
  from chainercv import transforms  # NOQA
  from chainercv import utils  # NOQA
  from chainercv import visualizations  # NOQA
  
new_contents: import pkg_resources
  
  from chainercv import datasets  # NOQA
  from chainercv import evaluations  # NOQA
  from chainercv import extensions  # NOQA
  from chainercv import functions  # NOQA
  from chainercv import links  # NOQA
  from chainercv import transforms  # NOQA
  from chainercv import utils  # NOQA
  from chainercv import visualizations  # NOQA
  
  
  __version__ = pkg_resources.get_distribution('chainercv').version
  
subject: add version to chainercv.__init__.py