old_contents: from django.conf import settings
  
  
  def dragon_url(request):
      return {'DRAGON_URL': settings.DRAGON_URL}
  
new_contents: from django.conf import settings
  from planet import __VERSION__ as PLANET_VERSION
  from fastapp import __version__ as FASTAPP_VERSION
  
  
  def dragon_url(request):
      return {'DRAGON_URL': settings.DRAGON_URL}
  
  
  def versions(request):
      return {
          'PLANET_VERSION': PLANET_VERSION,
          'FASTAPP_VERSION': FASTAPP_VERSION,
      }
  
subject: add versions to context