code: def setUp(self):
      super(MultiDeviceTest, self).setUp()
      self._devices = self.configureDevicesForMultiDeviceTest(2)
  
file_path: tensorflow/tensorflow/python/data/experimental/kernel_tests/service/multi_device_test.py
imports: from absl.testing import parameterized
  from tensorflow.python.data.experimental.kernel_tests.service import test_base
  from tensorflow.python.data.experimental.ops import data_service_ops
  from tensorflow.python.data.kernel_tests import test_base
  from tensorflow.python.data.ops import dataset_ops
  from tensorflow.python.framework import combinations
  from tensorflow.python.framework import errors
  from tensorflow.python.framework import ops
  from tensorflow.python.ops import lookup_ops
  from tensorflow.python.platform import test
label_desc: Use image node_id 1 for calling the MultiDeviceTest obj's underlying member method code with example usage: obj.setUp() without return types