code: def setUp(self) -> None:
      from zoo.orca import init_orca_context
  
      init_orca_context(cores=4, init_ray_on_spark=True)
  
imports: import os
  from unittest import TestCase
  import numpy
  import pytest
  import torch
  import torch.nn
  from torch.utils.data import Dataset, DataLoader
  from zoo.orca.automl.auto_estimator import AutoEstimator
  from zoo.orca.automl.pytorch_utils import LR_NAME
  from zoo.orca.automl import hp
label_desc: Use image node_id 1 for calling the TestPyTorchAutoEstimator obj's underlying member method code with example usage: obj.setUp() without return types