code: def remat(
      target,
      variables=True,
      rngs=True,
      concrete=False,
      prevent_cse=True,
      static_argnums=(),
      policy=None,
      methods=None,
  ):
      """Flax lifted remat that supports static_argnums."""
      return flax.linen.transforms.lift_transform(
          core_remat_static,
          target,
          variables=variables,
          rngs=rngs,
          concrete=concrete,
          prevent_cse=prevent_cse,
          static_argnums=static_argnums,
          policy=policy,
          methods=methods,
      )
  
imports: import functools
  import re
  from typing import Any, Callable, Mapping, Optional, Tuple
  import flax
  from flax import linen
  from flax import struct
  from flax.core.frozen_dict import freeze
  from flax.core.frozen_dict import unfreeze
  from flax.core.lift import In
  from flax.core.lift import Out
  from flax.linen.spmd import _axis_rules
  from flax.linen.spmd import _AxisRules
  from flax.linen.spmd import _is_logical_spec
  from flax.linen.spmd import _with_sharding_constraint
  from flax.linen.spmd import Array
  from flax.linen.spmd import ArrayPytree
  from flax.linen.spmd import get_logical_axis_rules
  from flax.linen.spmd import logical_axis_rules
  from flax.linen.spmd import logical_to_mesh
  from flax.linen.spmd import logical_to_mesh_axes
  from flax.linen.spmd import LogicalPartitionSpec
  from flax.linen.spmd import LogicalPartitionSpecPytree
  from flax.linen.spmd import LogicalRules
  from flax.linen.spmd import PartitionSpecPytree
  from flax.linen.spmd import RulesFallback
  from flax.linen.spmd import set_logical_axis_rules
  from flax.linen.spmd import with_logical_constraint
  from flax.traverse_util import flatten_dict
  from flax.traverse_util import unflatten_dict
  import jax
label_desc: Use image node_id 12 for calling a global function with example usage: remat(target, variables, rngs, concrete, prevent_cse, static_argnums, policy, methods) and returns: flax