class_docstr: This covers the cases where multiple workers and PS are used.
class_docstr_tok: ["This","covers","the","cases","where","multiple","workers","and","PS","are","used","."]
code: def setUp(self):
      super().setUp(2, 2)
  
imports: import time
  from tensorflow.core.lib.core import error_codes_pb2
  from tensorflow.python.compat import v2_compat
  from tensorflow.python.distribute import multi_process_runner
  from tensorflow.python.distribute import multi_worker_test_base
  from tensorflow.python.distribute import parameter_server_strategy_v2
  from tensorflow.python.distribute.cluster_resolver import cluster_resolver
  from tensorflow.python.distribute.coordinator import cluster_coordinator
  from tensorflow.python.distribute.coordinator import utils
  from tensorflow.python.eager import context
  from tensorflow.python.eager import test
  from tensorflow.python.framework import errors
  from tensorflow.python.training import server_lib
label_desc: Use image node_id 1 for calling the MultiWorkerGetTaskStatesTest obj's underlying member method code with example usage: obj.setUp() without return types