def parseStreamServer(self, reactor, *args, **kwargs):
        """
        Parse a stream server endpoint from a reactor and string-only arguments
        and keyword arguments.

        @param reactor: The reactor.

        @param args: The parsed string arguments.

        @param kwargs: The parsed keyword arguments.

        @return: a stream server endpoint
        @rtype: L{IStreamServerEndpoint}
        """
        subdescription = unparseEndpoint(args, kwargs)
        wrappedEndpoint = serverFromString(reactor, subdescription)
        return proxyEndpoint(wrappedEndpoint)

        Parse a stream server endpoint from a reactor and string-only arguments
        and keyword arguments.

        @param reactor: The reactor.

        @param args: The parsed string arguments.

        @param kwargs: The parsed keyword arguments.

        @return: a stream server endpoint
        @rtype: L{IStreamServerEndpoint}
        
stackoverflow/venv/lib/python3.6/site-packages/twisted/protocols/haproxy/_parser.py