code: def test_compatibility(self):
      with ops.Graph().as_default():
          keys = dataset_ops.Dataset.range(100)
          values = dataset_ops.Dataset.range(100).map(
              string_ops.as_string
          )
          ds = dataset_ops.Dataset.zip((keys, values))
          init = lookup_ops.DatasetInitializer(ds)
          table = self.getHashTable()(init, default_value="")
          output = table.lookup(
              constant_op.constant([0, 2, 5], dtypes.int64)
          )
          self.evaluate(core_lookup_ops.tables_initializer())
          result = self.evaluate(output)
      self.assertAllEqual(["0", "2", "5"], result)
  
imports: import os
  from tensorflow.python import tf2
  from tensorflow.python.data.experimental.ops import lookup_ops
  from tensorflow.python.data.ops import dataset_ops
  from tensorflow.python.data.ops import readers
  from tensorflow.python.framework import constant_op
  from tensorflow.python.framework import dtypes
  from tensorflow.python.framework import ops
  from tensorflow.python.ops import lookup_ops
  from tensorflow.python.ops import string_ops
  from tensorflow.python.ops import variables
  from tensorflow.python.platform import test
label_desc: Use image node_id 9 for calling the DatasetInitializerTest obj's underlying member method code with example usage: obj.test_compatibility() without return types