code: def progress(self) -> "RichTransferProgress":
      from dvc.ui import ui
      from dvc.ui._rich_progress import RichTransferProgress
  
      if self._progress is not None:
          return self._progress
  
      progress = RichTransferProgress(
          transient=self._transient,
          disable=self.disable,
          console=ui.error_console,
      )
      self._stack.enter_context(progress)
      return progress
  
imports: from contextlib import ExitStack
  from typing import TYPE_CHECKING, Any, BinaryIO, Dict, Optional, Union
  from dvc.progress import Tqdm
  from dvc.utils.objects import cached_property
  from dvc_objects.fs.callbacks import DEFAULT_CALLBACK, Callback
label_desc: Use image node_id 2 for calling the RichCallback obj's underlying member method code with example usage: obj.progress() and returns: progress, self