def run_in_thread(fn, args):
worker = Worker(*args)
worker.process = fn
thread = QThread()
worker.moveToThread(thread)
app = QApplication.instance()
app.connect(thread, Qt.SIGNAL('started()'), worker.start)
app.connect(worker, Qt.SIGNAL('finished()'), thread.quit)
app.connect(worker, Qt.SIGNAL('finished()'), thread.deleteLater)
return worker, thread
