Nan Jiang

import logging


def setup_default_logger(name):
    """Create a simple default logger if none is provided."""
    logger = logging.getLogger(name)
    logger.setLevel(logging.INFO)

    # Create console handler
    ch = logging.StreamHandler()
    ch.setLevel(logging.INFO)

    # Create formatter
    formatter = logging.Formatter(
        "%(asctime)s - %(name)s - %(levelname)s - %(message)s"
    )
    ch.setFormatter(formatter)

    # Add handler to logger
    logger.addHandler(ch)

    return logger