code: def testProductTypesNumpy(self):
      self.assertAllEqual(
          [[5, 6, 7], [6, 7, 8]],
          _product_type_execute([3, 4, 5], NP_BACKEND),
      )
  
imports: import functools
  from absl import flags
  import numpy
  import tensorflow.compat.v1
  from tensorflow_probability.python.experimental.auto_batching import numpy_backend
  from tensorflow_probability.python.experimental.auto_batching import test_programs
  from tensorflow_probability.python.experimental.auto_batching import tf_backend
  from tensorflow_probability.python.experimental.auto_batching import virtual_machine
  from tensorflow_probability.python.internal import test_util
label_desc: Use image node_id 6 for calling the VMTest obj's underlying member method code with example usage: obj.testProductTypesNumpy() without return types