code: def test_invalid_column(self):
      root = os.path.join(os.path.dirname(__file__), "image_dataset")
      path = os.path.join(root, "img.lst")
      with self.assertRaises(ValueError):
          datasets.LabeledImageDataset(path)
  
imports: import os
  import pickle
  import unittest
  import numpy
  from chainer import datasets
  from chainer.datasets import image_dataset
  from chainer import testing
label_desc: Use image node_id 1 for calling the TestLabeledImageDatasetInvalidFormat obj's underlying member method code with example usage: obj.test_invalid_column() without return types