code: def teardown_method(self, method):
      del self.model
      del self.data
      del self.validation_data
  
file_path: BigDL/python/chronos/test/bigdl/chronos/model/test_prophet.py
imports: import pytest
  from unittest import TestCase
  from ..None import op_diff_set_all
  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 TestProphetModel obj's underlying member method code with example usage: obj.teardown_method(method) without return types