text: from geotrek.trekking.models import POI
  from geotrek.common.utils import intersecting
  
  
  class ExcludedPOIsMixin:
  
      @property
      def pois(self):
          pois = intersecting(POI, self)
          pois = pois.exclude(pk__in=self.pois_excluded.values_list('pk', flat=True))
          return pois
  