code: def get_task_states(self):
      self.states = context.context().get_task_states(
          [("worker", self.num_workers), ("ps", self.num_ps)]
      )
  
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 3 for calling the GetTaskStatesTest obj's underlying member method code with example usage: obj.get_task_states() without return types