def build_progress_bar(
    args,
    iterator,
    epoch: Optional[int] = None,
    prefix: Optional[str] = None,
    default: str = "tqdm",
    no_progress_bar: str = "none",
):
    """Legacy wrapper that takes an argparse.Namespace."""
    if getattr(args, "no_progress_bar", False):
        default = no_progress_bar
    if getattr(args, "distributed_rank", 0) == 0:
        tensorboard_logdir = getattr(args, "tensorboard_logdir", None)
    else:
        tensorboard_logdir = None
    return progress_bar(
        iterator,
        log_format=args.log_format,
        log_interval=args.log_interval,
        epoch=epoch,
        prefix=prefix,
        tensorboard_logdir=tensorboard_logdir,
        default_log_format=default,
    )
Legacy wrapper that takes an argparse.Namespace.
understand_icl/fairseq/fairseq/logging/progress_bar.py