code: def has_holes(cls, dataset):
      return False
  
imports: import sys
  import warnings
  import numpy
  import param
  from ..None import util
  from ..element import Element
  from ..ndmapping import NdMapping
  from .util import finite_range
label_desc: Use image node_id 28 for calling the Interface obj's underlying member method code with example usage: obj.has_holes(cls, dataset) and returns: False