class_docstr: Progressbar supports displaying a progressbar like element
      
code: def progress(self):
      return self._progress
  
file_path: upgini/src/upgini/utils/fallback_progress_bar.py
imports: from typing import Tuple
label_desc: Use image node_id 5 for calling the CustomFallbackProgressBar obj's underlying member method code with example usage: obj.progress() and returns: self