class_docstr: Progressbar supports displaying a progressbar like element
      
code: def __repr__(self):
      fraction = self.progress / self.total
      filled = "=" * int(fraction * self.text_width)
      rest = " " * (self.text_width - len(filled))
      return "[{}{}] {}% {} {}".format(
          filled, rest, self.progress, self._stage, self._eta
      )
  
file_path: upgini/src/upgini/utils/fallback_progress_bar.py
imports: from typing import Tuple
label_desc: Use image node_id 2 for calling the CustomFallbackProgressBar obj's underlying member method code with example usage: obj.__repr__() and returns: str