code: def _layer_norm(x: jax.Array) -> jax.Array:
      """Applies a unique LayerNorm to `x` with default settings."""
      ln = hk.LayerNorm(axis=-1, create_scale=True, create_offset=True)
      return ln(x)
  
file_path: dm-haiku/examples/transformer/model.py
imports: import dataclasses
  from typing import Optional
  import haiku
  import jax
  import jax.numpy
  import numpy
label_desc: Use image node_id 1 for calling a global function with example usage: _layer_norm(x) and returns: ln