'Update logger for desired verbosity.'

def setup_logging(self, verbosity):

    log_format = '%(levelname)s:    %(message)s'
    log_name = 'kuma.scraper'
    console = logging.StreamHandler(self.stderr)
    if (verbosity == 0):
        level = logging.WARNING
    elif (verbosity == 1):
        level = logging.INFO
    elif (verbosity == 2):
        level = logging.DEBUG
    elif (verbosity > 2):
        level = logging.DEBUG
        log_format = '%(name)s:%(levelname)s:    %(message)s'
        log_name = ''
    formatter = logging.Formatter(log_format)
    console.setLevel(level)
    console.setFormatter(formatter)
    logger = logging.getLogger(log_name)
    logger.setLevel(level)
    logger.addHandler(console)
