code: def get_nn_model(name):
      if "densenet" in name:
          return get_model(name, dropout=0)
      else:
          return get_model(name)
  
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 4 for calling a global function with example usage: get_nn_model(name) and returns: get_model, get_model