mnist-2.py [39:64]:
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def _load_training_data(base_dir):
    """Load MNIST training data"""
    x_train = np.load(os.path.join(base_dir, 'train_data.npy'))
    y_train = np.load(os.path.join(base_dir, 'train_labels.npy'))
    return x_train, y_train


def _load_testing_data(base_dir):
    """Load MNIST testing data"""
    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


def _parse_args():
    parser = argparse.ArgumentParser()

    # Data, model, and output directories
    # model_dir is always passed in from SageMaker. By default this is a S3 path under the default bucket.
    parser.add_argument('--model_dir', type=str)
    parser.add_argument('--sm-model-dir', type=str, default=os.environ.get('SM_MODEL_DIR'))
    parser.add_argument('--train', type=str, default=os.environ.get('SM_CHANNEL_TRAINING'))
    parser.add_argument('--hosts', type=list, default=json.loads(os.environ.get('SM_HOSTS')))
    parser.add_argument('--current-host', type=str, default=os.environ.get('SM_CURRENT_HOST'))

    return parser.parse_known_args()
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mnist.py [120:142]:
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def _load_training_data(base_dir):
    x_train = np.load(os.path.join(base_dir, 'train_data.npy'))
    y_train = np.load(os.path.join(base_dir, 'train_labels.npy'))
    return x_train, y_train

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

def _parse_args():

    parser = argparse.ArgumentParser()

    # Data, model, and output directories
    # model_dir is always passed in from SageMaker. By default this is a S3 path under the default bucket.
    parser.add_argument('--model_dir', type=str)
    parser.add_argument('--sm-model-dir', type=str, default=os.environ.get('SM_MODEL_DIR'))
    parser.add_argument('--train', type=str, default=os.environ.get('SM_CHANNEL_TRAINING'))
    parser.add_argument('--hosts', type=list, default=json.loads(os.environ.get('SM_HOSTS')))
    parser.add_argument('--current-host', type=str, default=os.environ.get('SM_CURRENT_HOST'))

    return parser.parse_known_args()
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