code: def test_svd_stream(self):
      ex = import_module_any_path(example_path / "svd_streaming")
  
      intermediate = self.call_main(ex)
      result = np.matmul(
          np.matmul(
              intermediate.leftSingularMatrix,
              np.diag(intermediate.singularValues[0]),
          ),
          intermediate.rightSingularMatrix,
      )
  
      reference = np_load_distributed(
          distributed_data_path, "svd_{i}.csv", range(1, 5)
      )
  
      np.testing.assert_allclose(reference, result)
  
imports: import importlib
  import inspect
  import os
  import sys
  import time
  import unittest
  from dataclasses import dataclass, field
  from datetime import datetime
  from importlib import import_module
  from pathlib import Path
  from types import ModuleType
  from typing import Any, Callable, List, Optional, Tuple, Union
  import numpy
  import numpy.typing
  from daal4py.sklearn._utils import daal_check_version, get_daal_version
label_desc: Use image node_id 2 for calling the Daal4pyBase obj's underlying member method code with example usage: obj.test_svd_stream() without return types