app.py 文件源码

def __init__(self,
                 name=None,
                 router=None,
                 load_env=True,
                 log_config=LOGGING):
        if log_config:
            logging.config.dictConfig(log_config)
        # Only set up a default log handler if the
        # end-user application didn't set anything up.
        if not (logging.root.handlers and
                log.level == logging.NOTSET and
                log_config):
            formatter = logging.Formatter(
                "%(asctime)s: %(levelname)s: %(message)s")
            handler = logging.StreamHandler()
            handler.setFormatter(formatter)
            log.addHandler(handler)
            log.setLevel(logging.INFO)

        # Get name from previous stack frame
        if name is None:
            frame_records = stack()[1]
            name = getmodulename(frame_records[1])

        self.name = name
        self.config = Config(load_env=load_env)
        self.router = router or PathRouter()
        self.debug = None
        self.static_handler = None