class_docstr: Represents a slice with a dynamic start index and a fixed size.
code: def tree_unflatten(cls, aux_data, children) -> Slice:
      return cls(*children, *aux_data)
  
imports: from __future__ import annotations
  import dataclasses
  from typing import Any, Union
  from jax._src import core
  from jax._src import tree_util
  from jax._src.typing import Array
  from jax._src.util import merge_lists
  from jax._src.util import partition_list
  import numpy
label_desc: Use image node_id 3 for calling the Slice obj's underlying member method code with example usage: obj.tree_unflatten(cls, aux_data, children) and returns: cls