class_docstr: Base class for tf.data service tests.
class_docstr_tok: ["Base","class","for","tf.data","service","tests","."]
code: def set_default_data_transfer_protocol(self, protocol):
      self.default_data_transfer_protocol = protocol
  
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 2 for calling the TestBase obj's underlying member method code with example usage: obj.set_default_data_transfer_protocol(protocol) without return types