from vnpy.event import EventEngine from vnpy.trader.engine import MainEngine from vnpy.trader.ui import MainWindow, create_qapp from vnpy.gateway.ib import IbGateway import os import logging import time def main(): """""" qapp = create_qapp() event_engine = EventEngine() main_engine = MainEngine(event_engine) main_engine.add_gateway(IbGateway) main_window = MainWindow(main_engine, event_engine) main_window.showMaximized() qapp.exec() if __name__ == "__main__": main()