(self, ip)
:param ip: a string, like "127.0.0.1"

        :returns: a Deferred that calbacks with the IP address as
            looked-up via Tor (or errback).  This uses Tor's custom
            extension to the SOCKS5 protocol.
:param ip: a string, like "127.0.0.1"
: param ip : a string like 127 . 0 . 0 . 1
def dns_resolve_ptr(self, ip):
        """
        :param ip: a string, like "127.0.0.1"

        :returns: a Deferred that calbacks with the IP address as
            looked-up via Tor (or errback).  This uses Tor's custom
            extension to the SOCKS5 protocol.
        """
def dns_resolve_ptr ( self , ip ) :