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, **_unused_side_inputs)	Returns the input unchanged.

Inherited Methods

(expand to view inherited methods)

attributes_dict()	Constructs a dictionary with all of the fields in the class.
bind_variables(variables[, allow_unused])	Convenience function to bind variables to a layer.
from_attributes(**field_values)	Directly instantiates a struct given all of its fields.
key_for_field(field_name)	Generates a JAX PyTree key for a given field name.
select()	Wraps this struct in a selection, enabling functional-style mutations.
stateless_call(variable_values, argument, /, ...)	Calls a layer with temporary variables, without modifying its state.
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, **_unused_side_inputs) → Any

Returns the input unchanged.