class_docstr: Base class for tf.data service tests.
class_docstr_tok: ["Base","class","for","tf.data","service","tests","."]
code: def make_test_cluster(self, *args, **kwargs):
      if "data_transfer_protocol" not in kwargs:
          kwargs[
              "data_transfer_protocol"
          ] = self.default_data_transfer_protocol
      return TestCluster(*args, **kwargs)
  
imports: import tempfile
  from tensorflow.core.protobuf import service_config_pb2
  from tensorflow.python.data.experimental.ops import data_service_ops
  from tensorflow.python.data.experimental.service import server_lib
  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 dtypes
  from tensorflow.python.ops import math_ops
  from tensorflow.python.platform import googletest
label_desc: Use image node_id 4 for calling the TestBase obj's underlying member method code with example usage: obj.make_test_cluster() and returns: TestCluster