class_docstr: Tqdm (progressbar) wrapped logging class 
class_docstr_tok: ["Tqdm","(","progressbar",")","wrapped","logging","class"]
code: def update(self, n=None):
      if n is not None:
          self._tqdm.update(n=n)
      else:
          self._tqdm.update()
  
imports: import inspect
  import logging
  import logging.handlers
  import os
  import sys
  from os import getenv
  from platform import system
  from typing import Optional, Union
  from pathlib2 import Path
  from six import BytesIO
label_desc: Use image node_id 2 for calling the TqdmLog obj's underlying member method code with example usage: obj.update(n) without return types