text: import django_filters
  
  from curation_portal.models import CurationAssignment
  
  
  class AssignmentFilter(django_filters.FilterSet):
      class Meta:
          model = CurationAssignment
          fields = {
              "result__verdict": ["exact", "isnull"],
              "result__should_revisit": ["exact"],
              "variant__annotation__gene_symbol": ["exact"],
              "variant__annotation__consequence": ["exact", "contains"],
          }
  