class_docstr: Base class for tf.data service tests.
class_docstr_tok: ["Base","class","for","tf.data","service","tests","."]
code: def read(self, get_next, results, count):
      for _ in range(count):
          results.append(self.evaluate(get_next()))
  
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 9 for calling the TestBase obj's underlying member method code with example usage: obj.read(get_next, results, count) without return types