code: def update(self, advance: Optional[int] = None, **kwargs):
      self._progress.update(self.tid, advance=advance, **kwargs)
  
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 5 for calling the BatchProgressBarTask obj's underlying member method code with example usage: obj.update(advance) without return types