def handleCommand(self, command, prefix, params):
        """Determine the function to call for the given command and call
        it with the given arguments.
        """
        method = getattr(self, command % "irc_%s", None)
        try:
            if method is not None:
                method(prefix, params)
            else:
                self.irc_unknown(prefix, command, params)
        except:
            log.deferr()
dataset/ETHPy150Open kuri65536/python-for-android/python-modules/twisted/twisted/words/protocols/irc.py/IRCClient.handleCommand/swapped operands of `%`