import logging

def setup_logger(name="recall_sampler"):
    logger = logging.getLogger(name)
    logger.setLevel(logging.INFO)

    formatter = logging.Formatter('%(asctime)s | %(levelname)s | %(message)s')

    console_handler = logging.StreamHandler()
    console_handler.setFormatter(formatter)

    if not logger.handlers:
        logger.addHandler(console_handler)

    return logger