def nick(self, roomJID, nick):
        def cb(presence):
            # Presence confirmation, change the nickname.
            room.setNick(nick)
            return room

        room = self._getRoom(roomJID)

        d = MUCClientProtocol.nick(self, roomJID, nick)
        d.addCallback(cb)
        return d
Build and send the actual request to the corresponding
dataset/ETHPy150Open ralphm/wokkel/wokkel/muc.py/MUCClient.nick--crossover with--dataset/ETHPy150Open rvanlaar/easy-transifex/src/transifex/transifex/addons/gtranslate/models.py/Gtranslate.translate