hi,
why does the code below print "testing..." but not "123" 5 seconds after the application started? import sys from PyQt5 import QtWidgets from untitled import Ui_MainWindow #from webchat import get_main_page class Main(QtWidgets.QMainWindow): def __init__(self): QtWidgets.QMainWindow.__init__(self) self.ui = Ui_MainWindow() self.ui.setupUi(self) self.setupSignals() def button_1_Clicked(self): self.ui.textbox_2.setText(self.ui.textbox_1.text()) def setupSignals(self): #self.ui.textbox_1.textChanged.connect(self.textbox_1_Changed) self.ui.button_1.clicked.connect(self.button_1_Clicked) if __name__ == '__main__': #app = QtWidgets.QApplication(sys.argv) app = QtWidgets.QApplication(sys.argv) # your code to init QtCore import qt5reactor qt5reactor.install() print "testing..." #get_main_page() window = Main() window.show() sys.exit(app.exec_()) def printMe(argument): print argument def lala(): reactor.callLater(5, printMe, '123') lala() reactor.run() _______________________________________________ Twisted-Python mailing list Twisted-Python@twistedmatrix.com http://twistedmatrix.com/cgi-bin/mailman/listinfo/twisted-python