code: def propagate(self, *args):
      with tqdm(
          desc="Saving intermediates for delta debugging",
          total=len(self.module.graph.nodes),
          disable=self.writer is None,
      ) as pbar:
          self.pbar = pbar
          r = super().run(*args)
          if not self.skip_offload:
              pbar.set_description(
                  "Saved!  To skip next time, run with --skip-saving-eager-intermediates"
              )
          return r
  
imports: import torch.fx
  import copy
  import torch
  import math
  import sys
  from typing import Callable, List
  from functools import wraps, partial
  from dataclasses import dataclass
  from .compile_utils import get_placeholders, get_outputs
  from torch.utils._content_store import ContentStoreWriter
  from torch.hub import tqdm
  from torch.multiprocessing.reductions import StorageWeakRef
  import os
label_desc: Use image node_id 3 for calling the ConcreteProp obj's underlying member method code with example usage: obj.propagate() and returns: r