code: def get_grid_mapping(
      self, in_avals, in_tree, out_avals, out_tree
  ) -> tuple[tuple[jax_core.AbstractValue, ...], GridMapping]:
      flat_in_specs, flat_out_specs = self._get_in_out_specs(
          in_avals, in_tree, out_avals, out_tree
      )
      in_specs, in_ref_avals, out_specs, out_ref_avals = _get_ref_avals(
          self.grid, in_avals, flat_in_specs, out_avals, flat_out_specs
      )
      grid_avals = [jax_core.ShapedArray((), jnp.dtype("int32"))] * len(
          self.grid
      )
      # Create args, kwargs pytree def
      grid_tree = tree_util.tree_structure((tuple(grid_avals), {}))
      in_block_mappings = map(
          partial(
              _convert_block_spec_to_block_mapping,
              grid_avals,
              in_tree=grid_tree,
          ),
          in_specs,
          in_ref_avals,
      )
      out_block_mappings = map(
          partial(
              _convert_block_spec_to_block_mapping,
              grid_avals,
              in_tree=grid_tree,
          ),
          out_specs,
          out_ref_avals,
      )
      grid_mapping = GridMapping(
          self.grid,
          (*in_block_mappings, *out_block_mappings),
          (),
          num_index_operands=0,
          num_scratch_operands=0,
      )
      jaxpr_in_avals = tree_util.tree_unflatten(in_tree, in_ref_avals)
      jaxpr_out_avals = tree_util.tree_unflatten(
          out_tree, out_ref_avals
      )
      if not isinstance(jaxpr_out_avals, (tuple, list)):
          jaxpr_out_avals = (jaxpr_out_avals,)
      return (*jaxpr_in_avals, *jaxpr_out_avals), grid_mapping
  
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 3 for calling the GridSpec obj's underlying member method code with example usage: obj.get_grid_mapping(in_avals, in_tree, out_avals, out_tree) and returns: unknown,  unknown,  grid_mapping