code: def tqdm(self, desc, total, leave, initial=0):
          
          return tqdm(desc=desc, total=total, leave=leave, file=self.output_file, initial=initial)
docs: Extension point. Override to provide custom options to tqdm initializer.
          :param desc: Description string
          :param total: Total number of updates
          :param leave: Leave progress bar when done
          :param initial: Initial counter state
          :return: new progress bar