code: def _load_testing_data(base_dir):
      x_test = np.load(os.path.join(base_dir, "eval_data.npy"))
      y_test = np.load(os.path.join(base_dir, "eval_labels.npy"))
      return x_test, y_test
  
file_path: sagemaker-python-sdk/tests/data/tensorflow_mnist/mnist_v1.py
imports: from __future__ import absolute_import, division, print_function
  import argparse
  import json
  import numpy
  import os
  import tensorflow
label_desc: Use image node_id 3 for calling a global function with example usage: _load_testing_data(base_dir) and returns: x_test,  y_test