code: def setUp(self):
      super(MultiWorkerContinuousRunTest, self).setUp()
      self._maybe_setup_gpus(setup=True)
  
imports: import json
  import os
  from absl.testing import parameterized
  import numpy
  from tensorflow.python.distribute import collective_all_reduce_strategy
  from tensorflow.python.distribute import combinations
  from tensorflow.python.distribute import multi_process_runner
  from tensorflow.python.distribute import multi_worker_test_base
  from tensorflow.python.distribute import reduce_util
  from tensorflow.python.eager import context
  from tensorflow.python.eager import def_function
  from tensorflow.python.eager import test
  from tensorflow.python.framework import config
  from tensorflow.python.framework import errors_impl
  from tensorflow.python.framework import ops
  from tensorflow.python.framework import test_util
  from tensorflow.python.ops import array_ops
  from tensorflow.python.ops import variable_scope
label_desc: Use image node_id 1 for calling the MultiWorkerContinuousRunTest obj's underlying member method code with example usage: obj.setUp() without return types