import logging

def setup_logging(verbose, log_file):
    logger = logging.getLogger()
    logger.setLevel(logging.DEBUG)

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

    ch = logging.StreamHandler()
    ch.setLevel(logging.DEBUG if verbose else logging.INFO)
    ch.setFormatter(formatter)
    logger.addHandler(ch)

    fh = logging.FileHandler(log_file)
    fh.setLevel(logging.DEBUG)
    fh.setFormatter(formatter)
    logger.addHandler(fh)

    return logger