code: def assert_same_cluster(self, lhs, rhs):
      self.assertEqual(
          server_lib.ClusterSpec(lhs).as_dict(),
          server_lib.ClusterSpec(rhs).as_dict(),
      )
  
imports: from tensorflow.core.protobuf import cluster_pb2
  from tensorflow.python.distribute import multi_worker_util
  from tensorflow.python.eager import test
  from tensorflow.python.training import server_lib
label_desc: Use image node_id 1 for calling the NormalizeClusterSpecTest obj's underlying member method code with example usage: obj.assert_same_cluster(lhs, rhs) without return types