class_docstr: Display progress bar using rich.
class_docstr_tok: ["Display","progress","bar","using","rich","."]
code: def __exit__(self, exc_type, exc_value, traceback):
      self.progress.refresh()
      self.progress.stop()
      return False
  
imports: from __future__ import annotations
  from typing import Protocol
  from rich.console import Console
  from rich.progress import BarColumn, MofNCompleteColumn, Progress, TaskProgressColumn, TextColumn, TimeRemainingColumn
  from rich.table import Column
label_desc: Use image node_id 3 for calling the RichProgressBar obj's underlying member method code with example usage: obj.__exit__(exc_type, exc_value, traceback) and returns: False