code: def test_non_custom_key(self):
      init, _ = transform.transform(base.next_rng_key)
      init(jax.random.PRNGKey(42))
  
imports: from collections.abc import Sequence
  import functools
  from absl.testing import absltest
  from absl.testing import parameterized
  from haiku._src import base
  from haiku._src import random
  from haiku._src import transform
  import jax
  import jax.extend
  import jax.numpy
  import numpy
label_desc: Use image node_id 1 for calling the CustomRNGTest obj's underlying member method code with example usage: obj.test_non_custom_key() without return types