bootstrap.py 文件源码

def setup_logging(path):
    """Initialize logging to screen and path."""
    # See https://docs.python.org/2/library/logging.html#logrecord-attributes
    # [IWEF]mmdd HH:MM:SS.mmm] msg
    fmt = '%(levelname).1s%(asctime)s.%(msecs)03d] %(message)s'  # pylint: disable=line-too-long
    datefmt = '%m%d %H:%M:%S'
    logging.basicConfig(
        level=logging.INFO,
        format=fmt,
        datefmt=datefmt,
    )
    build_log = logging.FileHandler(filename=path, mode='w')
    build_log.setLevel(logging.INFO)
    formatter = logging.Formatter(fmt, datefmt=datefmt)
    build_log.setFormatter(formatter)
    logging.getLogger('').addHandler(build_log)
    return build_log