code: def __enter__(self) -> SimpleCopyToolProgressBarTask:
      self._progress.start()
      tid = self._progress.add_task(
          self.description or "", total=self.total, visible=self.visible
      )
      return SimpleCopyToolProgressBarTask(self._progress, tid)
  
imports: from typing import Optional, Callable, Tuple, List
  from rich import filesize
  from rich.progress import MofNCompleteColumn, BarColumn, TextColumn, TimeRemainingColumn, TimeElapsedColumn, Progress, ProgressColumn, TaskProgressColumn, Task
  from rich.text import Text
label_desc: Use image node_id 2 for calling the SimpleCopyToolProgressBar obj's underlying member method code with example usage: obj.__enter__() and returns: SimpleCopyToolProgressBarTask