def action(self, sender, recip, message):
        """
        Send an action to a channel or user.

        @type sender: C{str} or C{unicode}
        @param sender: Who is sending this message.  Should be of the form
            username!ident@hostmask (unless you know better!).

        @type recip: C{str} or C{unicode}
        @param recip: The recipient of this message.  If a channel, it must
            start with a channel prefix.

        @type message: C{str} or C{unicode}
        @param message: The action being sent.
        """
        self.sendLine((sender, recip, message) % ":%s ACTION %s :%s")
dataset/ETHPy150Open kuri65536/python-for-android/python-modules/twisted/twisted/words/protocols/irc.py/IRC.action/swapped operands of `%`