code: def __init__(self, img_folder, ann_file):
      self.img_folder = img_folder
      self.ann_file = ann_file
  
      self.label_list = [
          json.loads(q) for q in open(self.ann_file, "r")
      ]
      self._ids = range(len(self.label_list))
  
imports: import argparse
  from typing import Any, Tuple
  import torch
  import os
  import json
  from tqdm import tqdm
  from ferret.mm_utils import tokenizer_image_token, get_model_name_from_path, KeywordsStoppingCriteria
  from ferret.model.builder import load_pretrained_model
  from ferret.constants import IMAGE_TOKEN_INDEX, DEFAULT_IMAGE_TOKEN, DEFAULT_IM_START_TOKEN, DEFAULT_IM_END_TOKEN
  from ferret.conversation import conv_templates, SeparatorStyle
  from ferret.utils import disable_torch_init
  from PIL import Image
  import re
  import math
  import torchvision
  import numpy
  from copy import deepcopy
  from PIL import Image, ImageDraw, ImageFont
label_desc: Use image node_id 1 to create a new PopeGrounding object  with example: obj = PopeGrounding(img_folder, ann_file)