code: def _track_history_dict(self, d: "HistoryDict") -> "HistoryDict":
      e = {}
      for k in d.keys():
          e[k] = d[k]
          self._step_size += sys.getsizeof(e[k])
      return e
  
imports: import glob
  import logging
  import os
  import queue
  import socket
  import sys
  import threading
  import time
  from typing import TYPE_CHECKING, Any, Dict, List, Optional
  import wandb
  from wandb import util
  from wandb.sdk.interface.interface import GlobStr
  from wandb.sdk.lib import filesystem
  from wandb.viz import CustomChart
  from .None import run
label_desc: Use image node_id 4 for calling the TBHistory obj's underlying member method code with example usage: obj._track_history_dict(d) and returns: e