code: def test_param_axis_required_for_non_final_axis(self, axis):
      ln = layer_norm.LayerNorm(axis, True, True)
      x = jnp.ones([3, 4, 5, 6])
      with self.assertRaisesRegex(
          ValueError, "pass.*param_axis.*in the ctor"
      ):
          ln(x)
  
imports: import functools
  import itertools
  from absl.testing import absltest
  from absl.testing import parameterized
  from haiku._src import initializers
  from haiku._src import layer_norm
  from haiku._src import test_utils
  from haiku._src import transform
  import jax
  import jax.numpy
  import numpy
label_desc: Use image node_id 15 for calling the LayerNormTest obj's underlying member method code with example usage: obj.test_param_axis_required_for_non_final_axis(axis) without return types