code: def user(request, username):
      
      instance = get_object_or_404(
          USER_MODEL,
          **{'is_active': True, username_field: username}
      )
      return render(
          request,
          'actstream/actor.html',
          context={
              'ctype': ContentType.objects.get_for_model(USER_MODEL),
              'actor': instance, 'action_list': models.user_stream(instance)
          }
      )
docs: ``User`` focused activity stream. (Eg: Profile page twitter.com/justquick)