in source/setup/lambda/crhelper/log_helper.py [0:0]
def setup(level='DEBUG', formatter_cls=JsonFormatter, boto_level=None, **kwargs):
    if formatter_cls:
        for handler in logging.root.handlers:
            handler.setFormatter(formatter_cls(**kwargs))
    logging.root.setLevel(level)
    if not boto_level:
        boto_level = level
    logging.getLogger('boto').setLevel(boto_level)
    logging.getLogger('boto3').setLevel(boto_level)
    logging.getLogger('botocore').setLevel(boto_level)
    logging.getLogger('urllib3').setLevel(boto_level)