code: def _get_in_out_specs(self, in_avals, in_tree, out_avals, out_tree):
      if self.in_specs is no_block_spec:
          flat_in_specs = [no_block_spec] * len(in_avals)
      else:
          flat_in_specs = self.in_specs
          if self.in_specs_tree != in_tree:
              raise ValueError(
                  "Pytree specs for arguments and `in_specs` must match: "
                  f"{in_tree} vs. {self.in_specs_tree}"
              )
      if self.out_specs is no_block_spec:
          flat_out_specs = [no_block_spec] * len(out_avals)
      else:
          flat_out_specs = self.out_specs
          if self.out_specs_tree != out_tree:
              raise ValueError(
                  "Pytree specs for `out_shape` and `out_specs` must match: "
                  f"{out_tree} vs. {self.out_specs_tree}"
              )
      return flat_in_specs, flat_out_specs
  
imports: from __future__ import annotations
  from collections.abc import Sequence
  import contextlib
  import dataclasses
  import functools
  from typing import Any, Callable
  from collections.abc import Iterator
  from jax._src import api_util
  from jax._src import core
  from jax._src import linear_util
  from jax._src import state
  from jax._src import tree_util
  from jax._src import util
  from jax._src.interpreters import partial_eval
  from jax._src.state import discharge
  import jax.numpy
label_desc: Use image node_id 2 for calling the GridSpec obj's underlying member method code with example usage: obj._get_in_out_specs(in_avals, in_tree, out_avals, out_tree) and returns: flat_in_specs,  flat_out_specs