(self, uri: URI)
return uri.scheme, uri.host, uri.port
Arguments:
            uri - URI obtained directly from request URL
Arguments:
            uri - URI obtained directly from request URL
Arguments : uri - URI obtained directly from request URL
def get_key(self, uri: URI) -> Tuple:
        """
        Arguments:
            uri - URI obtained directly from request URL
        """
        return uri.scheme, uri.host, uri.port
def get_key ( self , uri : URI ) -> Tuple : return uri . scheme , uri . host , uri . port