code: def setUp(self):
      # In read_csv module, the initialized sc cannot be used normally
      # Here, force initialize
      init_orca_context(cores=8)
      self.resource_path = os.path.join(
          os.path.split(__file__)[0], "../../resources/"
      )
  
imports: import pytest
  import numpy
  import pandas
  import random
  import os
  from unittest import TestCase
  from bigdl.chronos.data import TSDataset
  from bigdl.chronos.utils import LazyImport
  from ...None import op_torch, op_distributed
  from pandas.testing import assert_frame_equal
  from numpy.testing import assert_array_almost_equal
label_desc: Use image node_id 1 for calling the TestXShardsTSDataset obj's underlying member method code with example usage: obj.setUp() without return types