code: def download_data():
      return mx.test_utils.download(
          "https://repo.mxnet.io/gluon/dataset/test/val-5k-256-9e70d85e0.rec",
          VAL_DATA,
      )
  
file_path: mxnet/tests/python/gpu/test_gluon_model_zoo_gpu.py
imports: from __future__ import print_function
  import mxnet
  import numpy
  import copy
  from mxnet import autograd
  from mxnet.gluon.model_zoo.vision import get_model
  from mxnet.test_utils import assert_almost_equal
  import sys
  import os
  import unittest
  import pytest
label_desc: Use image node_id 2 for calling a global function with example usage: download_data() and returns: mx