code: from django.contrib.gis.db.backends.base.features import BaseSpatialFeatures
  from django.db.backends.sqlite3.features import (
      DatabaseFeatures as SQLiteDatabaseFeatures,
  )
  from django.utils.functional import cached_property
  
  
  class DatabaseFeatures(BaseSpatialFeatures, SQLiteDatabaseFeatures):
      can_alter_geometry_field = False  # Not implemented
      supports_3d_storage = True
  
      @cached_property
      def supports_area_geodetic(self):
          return bool(self.connection.ops.lwgeom_version())
  
      @cached_property
      def django_test_skips(self):
          skips = super().django_test_skips
          skips.update({
              "SpatiaLite doesn't support distance lookups with Distance objects.": {
                  'gis_tests.geogapp.tests.GeographyTest.test02_distance_lookup',
              },
          })
          return skips
  