def find_learning_rate_from_args(args: argparse.Namespace) -> None:
    """
    Start learning rate finder for given args
    """
    common_logging.FILE_FRIENDLY_LOGGING = args.file_friendly_logging
    params = Params.from_file(args.param_path, args.overrides)
    find_learning_rate_model(
        params,
        args.serialization_dir,
        start_lr=args.start_lr,
        end_lr=args.end_lr,
        num_batches=args.num_batches,
        linear_steps=args.linear,
        stopping_factor=args.stopping_factor,
        force=args.force,
    )
Start learning rate finder for given args
allennlp/commands/find_learning_rate.py