code: def testTensorArrayWithCondReset(self):
      def empty():
          return tensor_array_ops.TensorArray(
              size=0,
              element_shape=[],
              dtype=dtypes.int64,
              dynamic_size=True,
          )
  
      def scan_fn(ta, x):
          updated = ta.write(ta.size(), x)
          next_iter = cond.cond(
              math_ops.equal(x % 3, 0), empty, lambda: updated
          )
          return (next_iter, updated.stack())
  
      start = empty()
      start = start.write(0, -1)
  
      ds = dataset_ops.Dataset.range(6).scan(
          initial_state=start, scan_func=scan_fn
      )
  
      self.assertDatasetProduces(
          ds,
          expected_output=[
              [-1, 0],
              [1],
              [1, 2],
              [1, 2, 3],
              [4],
              [4, 5],
          ],
          requires_initialization=True,
          num_test_iterations=2,
      )
  
imports: import itertools
  from absl.testing import parameterized
  import numpy
  from tensorflow.python.data.kernel_tests import checkpoint_test_base
  from tensorflow.python.data.kernel_tests import test_base
  from tensorflow.python.data.ops import dataset_ops
  from tensorflow.python.data.ops import options
  from tensorflow.python.data.ops import scan_op
  from tensorflow.python.framework import combinations
  from tensorflow.python.framework import constant_op
  from tensorflow.python.framework import dtypes
  from tensorflow.python.framework import errors
  from tensorflow.python.framework import ops
  from tensorflow.python.framework import sparse_tensor
  from tensorflow.python.framework import test_ops
  from tensorflow.python.framework import test_util
  from tensorflow.python.ops import array_ops
  from tensorflow.python.ops import cond
  from tensorflow.python.ops import control_flow_v2_toggles
  from tensorflow.python.ops import math_ops
  from tensorflow.python.ops import script_ops
  from tensorflow.python.ops import tensor_array_ops
  from tensorflow.python.ops import variables
  from tensorflow.python.platform import test
label_desc: Use image node_id 6 for calling the ScanTest obj's underlying member method code with example usage: obj.testTensorArrayWithCondReset() and returns: tensor_array_ops, next_iter,  updated