code: def tearDown(self) -> None:
      from bigdl.orca import stop_orca_context
  
      stop_orca_context()
  
file_path: BigDL/python/chronos/test/bigdl/chronos/autots/model/test_auto_arima.py
imports: from bigdl.chronos.utils import LazyImport
  import numpy
  from unittest import TestCase
  from ...None import op_distributed, op_diff_set_all
label_desc: Use image node_id 2 for calling the TestAutoARIMA obj's underlying member method code with example usage: obj.tearDown() without return types