old_contents: from django.conf import settings
  
  from hestia.service_interface import LazyServiceWrapper
  
  from conf.service import ConfService
  
  
  def get_access_backend():
      return settings.CONF_BACKEND or 'conf.service.ConfService'
  
  
  backend = LazyServiceWrapper(
      backend_base=ConfService,
      backend_path=get_access_backend(),
      options={}
  )
  backend.expose(locals())
  
new_contents: from django.conf import settings
  
  from hestia.service_interface import LazyServiceWrapper
  
  from conf.service import ConfService
  
  
  def get_conf_backend():
      return settings.CONF_BACKEND or 'conf.service.ConfService'
  
  
  backend = LazyServiceWrapper(
      backend_base=ConfService,
      backend_path=get_conf_backend(),
      options={}
  )
  backend.expose(locals())
  
subject: Fix typo