code: def to_imantics_annotations(self):
      imantics_annotation_list = []
      for object_prediction in self.object_prediction_list:
          imantics_annotation_list.append(
              object_prediction.to_imantics_annotation()
          )
      return imantics_annotation_list
  
imports: import copy
  from typing import Dict, List, Optional, Union
  import numpy
  from PIL import Image
  from sahi.annotation import ObjectAnnotation
  from sahi.utils.coco import CocoAnnotation, CocoPrediction
  from sahi.utils.cv import read_image_as_pil, visualize_object_predictions
  from sahi.utils.file import Path
label_desc: Use image node_id 5 for calling the PredictionResult obj's underlying member method code with example usage: obj.to_imantics_annotations() and returns: imantics_annotation_list