def save_WatchList(self):
    choice = QtGui.QMessageBox.question(self, '', 'Do you want to save the watch_list?', (QtGui.QMessageBox.Yes | QtGui.QMessageBox.No))
    if (choice == QtGui.QMessageBox.Yes):
        self.action_cb['on_save']()
    else:
        pass
def save_WatchList(self):
    choice = QtGui.QMessageBox.question(self, , 'Do you want to save the watch_list?', (QtGui.QMessageBox.Yes | QtGui.QMessageBox.No))
    if (choice == QtGui.QMessageBox.Yes):
        self.action_cb['on_save']()
    else:
        pass