Python raven 模块，conf() 实例源码

def setup(dsn=None, name=None, level=logging.WARNING, **kwargs):
    global client

    dsn = dsn or os.getenv("SENTRY_DSN")

    if not dsn:
        raise ValueError("you must give SENTRY_DSN, or set it in env")

    client = raven.Client(
        dsn,
        name=name,
        processors=raven.conf.defaults.PROCESSORS + (
            AdditionalInfoProcessor.__module__ + "." + AdditionalInfoProcessor.__name__,),
        **kwargs
    )
    handler = raven.handlers.logging.SentryHandler(client)
    handler.setLevel(level)
    raven.conf.setup_logging(handler)

    return client