code: def fetch_organization_courses(organization):
      
      organization_obj = serializers.deserialize_organization(organization)
      queryset = internal.OrganizationCourse.objects.filter(
          organization=organization_obj,
          active=True
      ).select_related('organization')
      return [serializers.serialize_organization_with_course(organization) for organization in queryset]
docs: Retrieves the set of courses currently linked to the specified organization