Нужнен совет с qthread

       def _do_import(self, title, header_layout, func):
        super().__init__()
        self.label = QLabel("0")
        self.obj = Worker()
        self.thread = QThread()
        self.obj._setParametrs(self, title, header_layout, func)
        self.obj.onready.connect(self._show_import_result)
        self.obj.moveToThread(self.thread)
        self.obj.moveToThread(self)
        self.obj.finished.connect(self.thread.quit)
        self.thread.started.connect(self.obj._do_import_thread)
        self.thread.finished.connect(self.thread.quit)
        self.thread.start()

  class Worker(QObject):
    finished = pyqtSignal()
    onready = pyqtSignal(int)
 
    def _setParametrs(self, object, title, header_layout, func):
        self.object = object
        self.title = title
        self.header = header_layout
        self.func = func
 
    @pyqtSlot()
    def _do_import_thread(self):
            text = text_dialog(self.object, self.title, self.header, _('Import'), allow_multi=True)
            if not text:
                return
            keys = str(text).split()
            good_inputs, bad_inputs = self.func(keys)
            if good_inputs:
                msg = '\n'.join(good_inputs[:10])
                if len(good_inputs) > 10: msg += '\n...'
                self.onready.emit(1)
            if bad_inputs:
                msg = "\n".join(f"{key[:10]}... ({msg})" for key, msg in bad_inputs[:10])
                if len(bad_inputs) > 10: msg += '\n...'
                self.onready.emit(0)
            self.finished.emit()

def text_dialog(parent, title, header_layout, ok_label, default=None, allow_multi=False):
    from .qrtextedit import ScanQRTextEdit
    dialog = WindowModalDialog(parent, title)
    dialog.setMinimumWidth(600)
    l = QVBoxLayout()
    dialog.setLayout(l)
    if isinstance(header_layout, str):
        l.addWidget(QLabel(header_layout))
    else:
        l.addLayout(header_layout)
    txt = ScanQRTextEdit(allow_multi=allow_multi)
    if default:
        txt.setText(default)
    l.addWidget(txt)
    l.addLayout(Buttons(CancelButton(dialog), OkButton(dialog, ok_label)))
    if dialog.exec_():
        return txt.toPlainText()