def ctcpReply_PING(self, user, channel, data):
        nick = user.split('!', 1)[0]
        if (not self._pings) or (not self._pings.has_key((nick, data))):
            raise IRCBadMessage,\
                  "Bogus PING response from %s: %s" % (user, data)

        t0 = self._pings[(nick, data)]
        self.pong(user, t0 - time.time())
dataset/ETHPy150Open kuri65536/python-for-android/python-modules/twisted/twisted/words/protocols/irc.py/IRCClient.ctcpReply_PING/swapped operands of `-`