old_contents: import django
  from django.core.exceptions import ImproperlyConfigured
  from django.utils.importlib import import_module
  
  
  def import_attribute(import_path=None, options=None):
      if import_path is None:
          raise ImproperlyConfigured("No import path was given.")
      try:
          dot = import_path.rindex('.')
      except ValueError:
          raise ImproperlyConfigured("%s isn't a module." % import_path)
      module, classname = import_path[:dot], import_path[dot + 1:]
      try:
          mod = import_module(module)
      except ImportError as e:
          raise ImproperlyConfigured('Error importing module %s: "%s"' %
                                     (module, e))
      try:
          return getattr(mod, classname)
      except AttributeError:
          raise ImproperlyConfigured(
              'Module "%s" does not define a "%s" class.' % (module, classname))
  
  
  def django_version():
      return [int(x) for x in django.get_version().split('.')]
  
new_contents: from importlib import import_module
  
  import django
  from django.core.exceptions import ImproperlyConfigured
  
  
  def import_attribute(import_path=None, options=None):
      if import_path is None:
          raise ImproperlyConfigured("No import path was given.")
      try:
          dot = import_path.rindex('.')
      except ValueError:
          raise ImproperlyConfigured("%s isn't a module." % import_path)
      module, classname = import_path[:dot], import_path[dot + 1:]
      try:
          mod = import_module(module)
      except ImportError as e:
          raise ImproperlyConfigured('Error importing module %s: "%s"' %
                                     (module, e))
      try:
          return getattr(mod, classname)
      except AttributeError:
          raise ImproperlyConfigured(
              'Module "%s" does not define a "%s" class.' % (module, classname))
  
  
  def django_version():
      return [int(x) for x in django.get_version().split('.')]
  
subject: replace deprecated import_module import