code: def testFromGeneratorStructureError(self):
      def generator():
          yield 1, 2
          yield 3, 4
          yield 5
          yield 6, 7, 8
          yield 9, 10
  
      dataset = dataset_ops.Dataset.from_generator(
          generator, output_types=(dtypes.int64, dtypes.int64)
      )
      get_next = self.getNext(dataset)
  
      self.assertEqual((1, 2), self.evaluate(get_next()))
      self.assertEqual((3, 4), self.evaluate(get_next()))
      with self.assertRaises(errors.InvalidArgumentError):
          self.evaluate(get_next())
      with self.assertRaises(errors.InvalidArgumentError):
          self.evaluate(get_next())
      self.assertEqual((9, 10), self.evaluate(get_next()))
      with self.assertRaises(errors.OutOfRangeError):
          self.evaluate(get_next())
  
imports: import threading
  from absl.testing import parameterized
  import numpy
  from tensorflow.python.data.kernel_tests import test_base
  from tensorflow.python.data.ops import dataset_ops
  from tensorflow.python.data.ops import from_generator_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 sparse_tensor
  from tensorflow.python.framework import tensor_spec
  from tensorflow.python.ops import script_ops
  from tensorflow.python.ops import sparse_ops
  from tensorflow.python.ops.ragged import ragged_factory_ops
  from tensorflow.python.ops.ragged import ragged_tensor
  from tensorflow.python.platform import test
label_desc: Use image node_id 13 for calling the FromGeneratorTest obj's underlying member method code with example usage: obj.testFromGeneratorStructureError() without return types