AbstractVariableSlot

AbstractVariableSlot#

class penzai.core.variables.AbstractVariableSlot[source]#

Bases: Struct, ABC

Base class for all variable slots.

Slots are placeholders for variables that have been unbound from a pytree. They must be PyTree nodes, and should also be hashable (i.e. they should not contain any array data or mutable types).

Inherited Methods

(expand to view inherited methods)

__init__()

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.

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.

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.

treescope_color()

Computes a CSS color to display for this object in treescope.