code: def get_image_labe():
      labels = [
          "neutral",
          "happiness",
          "surprise",
          "sadness",
          "anger",
          "disgust",
          "fear",
          "contempt",
      ]
      # download image
      image_url = "https://microsoft.github.io/onnxjs-demo/img/fear.8d1417fa.jpg"
      img = Image.open(check_exist_or_download(image_url))
  
      return img, labels
  
file_path: singa/examples/onnx/fer_emotion.py
imports: import os
  import numpy
  from PIL import Image
  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_labe() and returns: img,  labels