code: def has_holes(cls, dataset):
      from shapely.geometry import Polygon, MultiPolygon
  
      geom = dataset.data["geometry"]
      if isinstance(geom, Polygon) and geom.interiors:
          return True
      elif isinstance(geom, MultiPolygon):
          for g in geom.geoms:
              if isinstance(g, Polygon) and g.interiors:
                  return True
      return False
  
imports: import sys
  from collections import OrderedDict
  import numpy
  from holoviews.core.data import Interface, DictInterface, MultiInterface
  from holoviews.core.data.interface import DataError
  from holoviews.core.data.spatialpandas import to_geom_dict
  from holoviews.core.dimension import dimension_name
  from holoviews.core.util import isscalar
  from ..util import asarray, geom_types, geom_to_array, geom_length
label_desc: Use image node_id 7 for calling the GeomDictInterface obj's underlying member method code with example usage: obj.has_holes(cls, dataset) and returns: False, True, True