class_docstr: Tests auto-sharding datasets with tf.data service.
class_docstr_tok: ["Tests","auto-sharding","datasets","with","tf.data","service","."]
code: def setUp(self):
      super(AutoShardTest, self).setUp()
      self._num_files = 10
      self._num_records = 10
      self._filenames = self._createFiles()
  
imports: from absl.testing import parameterized
  from tensorflow.core.protobuf import data_service_pb2
  from tensorflow.python.data.experimental.kernel_tests.service import multi_process_cluster
  from tensorflow.python.data.experimental.kernel_tests.service import test_base
  from tensorflow.python.data.experimental.kernel_tests.service.multi_process_cluster import MultiProcessCluster
  from tensorflow.python.data.experimental.ops import data_service_ops
  from tensorflow.python.data.experimental.ops import distribute
  from tensorflow.python.data.kernel_tests import test_base
  from tensorflow.python.data.kernel_tests import tf_record_test_base
  from tensorflow.python.data.ops import dataset_ops
  from tensorflow.python.data.ops import readers
  from tensorflow.python.framework import combinations
  from tensorflow.python.framework import errors
label_desc: Use image node_id 1 for calling the AutoShardTest obj's underlying member method code with example usage: obj.setUp() without return types