code: def assertBatchEqual(self, a: Batch, b: Batch, msg: str):
      try:
          pd_testing.assert_frame_equal(a.frames, b.frames)
      except AssertionError as e:
          raise self.failureException(msg) from e
  
imports: import os
  import unittest
  from test.markers import gpu_skip_marker, ocr_skip_marker, ray_skip_marker, windows_skip_marker
  from test.util import create_sample_video, file_remove, get_evadb_for_testing, load_functions_for_testing, shutdown_ray
  import numpy
  import pandas.testing
  import pytest
  from evadb.configuration.constants import EvaDB_ROOT_DIR
  from evadb.executor.executor_utils import ExecutorError
  from evadb.functions.function_bootstrap_queries import Asl_function_query, Mvit_function_query
  from evadb.models.storage.batch import Batch
  from evadb.server.command_handler import execute_query_fetch_all
  from evadb.utils.generic_utils import try_to_import_cv2
label_desc: Use image node_id 3 for calling the PytorchTest obj's underlying member method code with example usage: obj.assertBatchEqual(a, b, msg) without return types