route_site.py 文件源码

def __init__(self, resource=None, *args, **kwargs):
        # type: (Resource, *Any, **Any) -> None
        """
        :param resource: Root resource for Twisted's standard Site implementation. Pass a resource if you want to fall
        back to Twisted's default resource lookup mechanism in case no route matches. If None is passed, defaults to a
        NoResource() instance. 
        """
        resource = resource or NoResource()
        Site.__init__(self, resource, *args, **kwargs)
        self.routes = {}  # type: Dict[Pattern, Resource]