class_docstr: Identity layer, convenient for giving a name to an array.
class_docstr_tok: ["Identity","layer",",","convenient","for","giving","a","name","to","an","array","."]
code: def __call__(self, x: jnp.ndarray) -> jnp.ndarray:
      return x
  
imports: from typing import Callable, Iterable, Optional, Sequence
  import flax.linen
  import jax
  from jax.nn import initializers
  import jax.numpy
  import numpy
label_desc: Use image node_id 1 for calling the IdentityLayer obj's underlying member method code with example usage: obj.__call__(x) and returns: x