code: def test_return_only_frames_specified_in_the_indices(self):
      batch = Batch(frames=create_dataframe(2))
      expected = Batch(frames=create_dataframe())
      output = batch[[0]]
      self.assertEqual(expected, output)
  
imports: import unittest
  from test.util import create_dataframe, create_dataframe_same
  import numpy
  import pandas
  from evadb.models.storage.batch import Batch
  from evadb.parser.alias import Alias
label_desc: Use image node_id 3 for calling the BatchTest obj's underlying member method code with example usage: obj.test_return_only_frames_specified_in_the_indices() without return types