class_docstr: Parser for extracting captions from the Flickr8k dataset web page.
code: def __init__(self, root: str) -> None:
      super().__init__()
  
      self.root = root
  
      # Data structure to store captions
      self.annotations: Dict[str, List[str]] = {}
  
      # State variables
      self.in_table = False
      self.current_tag: Optional[str] = None
      self.current_img: Optional[str] = None
  
imports: import glob
  import os
  from collections import defaultdict
  from html.parser import HTMLParser
  from typing import Any, Callable, Dict, List, Optional, Tuple
  from PIL import Image
  from .vision import VisionDataset
label_desc: Use image node_id 1 to create a new Flickr8kParser object from inherited base classes: HTMLParser with example: obj = Flickr8kParser(root)