code: def testDatasetElement(self):
      self._testInvalidElement(dataset_ops.Dataset.range(3))
  
imports: import collections
  import os
  from absl.testing import parameterized
  import numpy
  from tensorflow.python.checkpoint import checkpoint
  from tensorflow.python.checkpoint import checkpoint_options
  from tensorflow.python.data.kernel_tests import test_base
  from tensorflow.python.data.ops import dataset_ops
  from tensorflow.python.eager import test
  from tensorflow.python.framework import combinations
  from tensorflow.python.framework import constant_op
  from tensorflow.python.framework import sparse_tensor
  from tensorflow.python.ops import sparse_ops
  from tensorflow.python.ops.ragged import ragged_factory_ops
label_desc: Use image node_id 8 for calling the AsNumpyIteratorTest obj's underlying member method code with example usage: obj.testDatasetElement() without return types