old_contents: # coding=utf-8
  from __future__ import unicode_literals
  
  __version__ = (0, 5, 0)
  
  RatingField = lazy_object('xratings.fields.RatingField')
  AnonymousRatingField = lazy_object('xratings.fields.AnonymousRatingField')
  Rating = lazy_object('xratings.fields.Rating')
  
new_contents: # coding=utf-8
  from __future__ import unicode_literals
  
  import os.path
  import warnings
  
  __version__ = (0, 5, 0)
  
  def _get_git_revision(path):
      revision_file = os.path.join(path, 'refs', 'heads', 'master')
      if not os.path.exists(revision_file):
          return None
      fh = open(revision_file, 'r')
      try:
          return fh.read()
      finally:
          fh.close()
  
  def get_revision():
      """
      :returns: Revision number of this branch/checkout, if available. None if
          no revision number can be determined.
      """
      package_dir = os.path.dirname(__file__)
      checkout_dir = os.path.normpath(os.path.join(package_dir, '..'))
      path = os.path.join(checkout_dir, '.git')
      if os.path.exists(path):
          return _get_git_revision(path)
      return None
  
  __build__ = get_revision()
  
  def lazy_object(location):
      def inner(*args, **kwargs):
          parts = location.rsplit('.', 1)
          warnings.warn('`djangoratings.%s` is deprecated. Please use `%s` instead.' % (parts[1], location), DeprecationWarning)
          try:
              imp = __import__(parts[0], globals(), locals(), [parts[1]], -1)
          except:
              imp = __import__(parts[0], globals(), locals(), [parts[1]])
          func = getattr(imp, parts[1])
          if callable(func):
              return func(*args, **kwargs)
          return func
      return inner
  
  
  RatingField = lazy_object('xratings.fields.RatingField')
  AnonymousRatingField = lazy_object('xratings.fields.AnonymousRatingField')
  Rating = lazy_object('xratings.fields.Rating')
  
subject: Update __init__.py