code: def get_height_and_width(self, idx):
      img_info = self.coco["images"][idx]
      height = img_info["height"]
      width = img_info["width"]
      return height, width
  
file_path: detr/datasets/coco_panoptic.py
imports: import json
  from pathlib import Path
  import numpy
  import torch
  from PIL import Image
  from panopticapi.utils import rgb2id
  from util.box_ops import masks_to_boxes
  from .coco import make_coco_transforms
label_desc: Use image node_id 4 for calling the CocoPanoptic obj's underlying member method code with example usage: obj.get_height_and_width(idx) and returns: height,  width