docstr: post processes after direct update sparsity
  default action:
      no action
docstr_tok: ["post","processes","after","direct","update","sparsity","default","action",":","no","action"]
code: def direct_update_postprocess(
      self, model_speedup: "ModelSpeedup", node: Node
  ):
      """
      post processes after direct update sparsity
      default action:
          no action
      """
      raise RuntimeError(
          "direct_update_postprocess method should be overrided!"
      )
  
imports: from __future__ import annotations
  from typing import TYPE_CHECKING, Tuple
  import operator
  import torch
  from torch.nn import functional
  from torch.fx.node import Node
  from torch.utils._pytree import tree_flatten, tree_unflatten
  from .utils import randomize_tensor_inplace, randomize_if_tensor, tree_map_zip, torch_float_dtype, poss_deepcopy
label_desc: Use image node_id 4 for calling the MaskUpdater obj's underlying member method code with example usage: obj.direct_update_postprocess(model_speedup, node) without return types