code: def parse_single_image(image_url: str) -> Tuple[bytes, int, int]:
      image_buffer = get_single_image(image_url)
  
      coder = ImageCoder()
      image = coder.decode_jpeg(image_buffer)
      height, width, _ = image.shape
  
      return image_buffer, height, width
  
imports: from typing import Union, Iterable, Tuple, Optional
  import os
  import requests
  import shutil
  import sys
  import tensorflow.compat.v1
  import time
  from ray.util.scheduling_strategies import NodeAffinitySchedulingStrategy
  import ray
label_desc: Use image node_id 7 for calling a global function with example usage: parse_single_image(image_url) and returns: image_buffer,  height,  width