code: def test_export(self):
      table = simple_hash_table.SimpleHashTable(
          tf.int64, tf.int64, default_value=-1
      )
      table.insert(1, 100)
      table.insert(2, 200)
      table.insert(3, 300)
      keys, values = self.evaluate(table.export())
      self.assertAllEqual(sorted(keys), [1, 2, 3])
      self.assertAllEqual(sorted(values), [100, 200, 300])
  
file_path: tensorflow-upstream/tensorflow/examples/custom_ops_doc/simple_hash_table/simple_hash_table_test.py
imports: import os.path
  import tempfile
  from absl.testing import parameterized
  import tensorflow
  from tensorflow.examples.custom_ops_doc.simple_hash_table import simple_hash_table
  from tensorflow.python.eager import def_function
  from tensorflow.python.framework import test_util
label_desc: Use image node_id 5 for calling the SimpleHashTableTest obj's underlying member method code with example usage: obj.test_export() without return types