class_docstr: A pytree leaf that acts as a box.
code: def __init__(self, value):
      self.value = value
  
imports: import collections
  import collections.abc
  from collections.abc import Mapping, MutableMapping
  import functools
  import inspect
  from typing import Any, Callable, Optional, TypeVar
  from haiku._src import base
  import jax
  import jax.numpy
label_desc: Use image node_id 1 to create a new Box object  with example: obj = Box(value)