code: def teardown_method(self, method):
      del self.model
      del self.Ymat
  
file_path: BigDL/python/chronos/test/bigdl/chronos/model/test_TCMF.py
imports: import pytest
  from unittest import TestCase
  from ..None import op_torch, op_distributed
  import numpy
  import os
  from numpy.testing import assert_array_almost_equal
  import pandas
  from bigdl.chronos.utils import LazyImport
label_desc: Use image node_id 2 for calling the TestTCMF obj's underlying member method code with example usage: obj.teardown_method(method) without return types