code: def image_shapes(self):
      return self._image_shapes
  
imports: import logging
  from typing import Any, Dict, List, Optional, Tuple, Union
  import numpy
  import pybboxes.functional
  from sahi.models.base import DetectionModel
  from sahi.prediction import ObjectPrediction
  from sahi.utils.compatibility import fix_full_shape_list, fix_shift_amount_list
  from sahi.utils.import_utils import check_requirements, ensure_package_minimum_version
label_desc: Use image node_id 4 for calling the HuggingfaceDetectionModel obj's underlying member method code with example usage: obj.image_shapes() and returns: self