🏰 Backend API#
- sepes.backend_context(backend_name)[source]#
Context manager for switching the tree backend within a context.
- Parameters:
backend_name (
Literal
['optree'
,'jax'
]) – The name of the backend to switch to. available backends areoptree
andjax
.
Example
Registering a custom tree class with optree backend:
>>> import sepes as sp >>> import optree >>> with sp.backend_context("optree"): ... class Tree(sp.TreeClass): ... def __init__(self, a, b): ... self.a = a ... self.b = b ... tree = Tree(1, 2) >>> optree.tree_flatten(tree, namespace="sepes") ([1, 2], PyTreeSpec(CustomTreeNode(Tree[('a', 'b')], [*, *]), namespace='sepes'))