def setup_logging()

in utils/logging.py [0:0]

• 23 lines of code
• 7 McCabe index (conditional complexity)

def setup_logging(save_path, mode='a'):
    """
    Sets up the logging for multiple processes. Only enable the logging for the
    master process, and suppress logging for the non-master processes.
    """
    if is_master_proc():
        # Enable logging for the master process.
        logging.root.handlers = []
    else:
        # Suppress logging for non-master processes.
        _suppress_print()

    logger = logging.getLogger()
    logger.setLevel(logging.DEBUG)
    logger.propagate = False
    print_plain_formatter = logging.Formatter(
        "[%(asctime)s]: %(message)s",
        datefmt="%m/%d %H:%M:%S",
    )
    fh_plain_formatter = logging.Formatter("%(message)s")

    if is_master_proc():
        ch = logging.StreamHandler(stream=sys.stdout)
        ch.setLevel(logging.DEBUG)
        ch.setFormatter(print_plain_formatter)
        logger.addHandler(ch)

    if save_path is not None and is_master_proc():
        fh = logging.FileHandler(save_path, mode=mode)
        fh.setLevel(logging.DEBUG)
        fh.setFormatter(fh_plain_formatter)
        logger.addHandler(fh)