@classmethod
def tearDownClass(self):
    os.remove('fake_yaml.yaml')
    shutil.rmtree(self._qat_temp_path, ignore_errors=True)
    shutil.rmtree(self._baseline_temp_path, ignore_errors=True)
    shutil.rmtree(self._quantized_temp_path, ignore_errors=True)
@classmethod
def tearDownClass(self):
    os.remove('fake_yaml.yaml')
    shutil.rmtree(self._qat_temp_path, ignore_errors=True)
    shutil.rmtree(self._baseline_temp_path, ignore_errors=True)
    shutil.rmtree(self._quantized_temp_path, ignore_errors=True)