code: def initial_style_jaxpr(
      fun: Callable,
      in_tree: PyTreeDef,
      in_avals: Sequence[core.AbstractValue],
  ) -> tuple[core.Jaxpr, list[Any], PyTreeDef]:
      return _initial_style_jaxpr(fun, in_tree, tuple(in_avals))
  
imports: from __future__ import annotations
  from collections.abc import Sequence
  import dataclasses
  from functools import partial
  import operator
  from typing import Any, Callable, Protocol
  import numpy
  from jax._src import api_util
  from jax._src import ad_util
  from jax._src import config
  from jax._src import core
  from jax._src import linear_util
  from jax._src import source_info_util
  from jax._src import tree_util
  from jax._src.interpreters import ad
  from jax._src.interpreters import mlir
  from jax._src.interpreters import partial_eval
  from jax._src.lax import lax
  from jax._src.lax import slicing
  from jax._src.state import indexing
  from jax._src.state.types import AbstractRef, RefEffect
  from jax._src.state.primitives import get_p, swap_p, addupdate_p
  from jax._src.state.utils import hoist_consts_to_refs
  from jax._src.typing import Array
  from jax._src.util import safe_map, safe_zip, split_list, weakref_lru_cache, partition_list, merge_lists, split_dict
label_desc: Use image node_id 30 for calling a global function with example usage: initial_style_jaxpr(fun, in_tree, in_avals) and returns: _initial_style_jaxpr