code: def get_image():
      # download image
      image_url = (
          "https://s3.amazonaws.com/model-server/inputs/kitten.jpg"
      )
      img = Image.open(check_exist_or_download(image_url))
      return img
  
file_path: singa/examples/onnx/superresolution.py
imports: import os
  import numpy
  from PIL import Image
  from resizeimage import resizeimage
  from singa import device
  from singa import tensor
  from singa import sonnx
  import onnx
  from utils import download_model, check_exist_or_download
  import logging
label_desc: Use image node_id 2 for calling a global function with example usage: get_image() and returns: img