def __init__(self): super(BeamlineApp, self).__init__() self.beamline = Beamline() self.optimizers = [] self.hotkeyManager = HotkeyManager(self) self.container = Container() self.controlsGroup = ControlsGroup(self) self.graph = Graph(self) self.init_UI() self.timer = QtCore.QTimer() self.timer.timeout.connect(self.update) self.timer.start(30)