Identity

class penzai.nn.grouping.Identity

Bases: Layer

A layer that returns its input unchanged, without any side effects.

Methods

__init__()
treescope_color()
__call__(value)	Returns the input unchanged.

Inherited Methods

(expand to view inherited methods)

attributes_dict()	Constructs a dictionary with all of the fields in the class.
from_attributes(**field_values)	Directly instantiates a struct given all of its fields.
input_structure()	Returns the input structure of this layer.
key_for_field(field_name)	Generates a JAX PyTree key for a given field name.
output_structure()	Returns the output structure of this layer.
select()	Wraps this struct in a selection, enabling functional-style mutations.
tree_flatten()	Flattens this tree node.
tree_flatten_with_keys()	Flattens this tree node with keys.
tree_unflatten(aux_data, children)	Unflattens this tree node.

final __call__(value: Any) → Any

Returns the input unchanged.