def __init__(self): QtGui.QWidget.__init__(self) self.setupUi(self) # Filling Window self.connect(self.pushNew, SIGNAL("clicked()"), self.fillWindow) self.iface = Zeroconf("moon", gethostname(), "_pide._tcp") self.instance = StreamHandler() self.instance.start() self.instance.connect(self.instance, SIGNAL("requestReceived()"), lambda: main.initiate(self.instance)) self.iface.connect_dbus() self.iface.connect_avahi() self.iface.connect()