更新之后，合约查询的顺序逻辑好像改变了 about ctpbee HOT 15 CLOSED

    def _running(self, logout=True):
        """
        根据当前配置文件下的信息载入行情api和交易api
        注意此函数同时会根据构造函数中的refresh参数决定开启定时线程, 向CtpBee里面提供定时查询账户持仓功能
        """
        show_me = graphic_pattern(__version__, self.engine_method)
        if logout:
            print(show_me)
        self.init_interface()
        if self.config["PATTERN"] == "real" and self.r is None:
            sleep(1)
            self.r = Thread(target=refresh_query,
                            args=(self, common_signals, self.refresh,), daemon=False)
            self.r.start()
        else:
            pass

    def onRspQryTradingAccount(self, data: dict, error: dict, reqid: int, last: bool):
        """"""
        account = AccountData(
            accountid=data["AccountID"],
            balance=data["Balance"],
            frozen=data["FrozenMargin"] +
                   data["FrozenCash"] + data["FrozenCommission"],
            gateway_name=self.gateway_name
        )
        account.available = data["Available"]
        self.on_event(type=EVENT_ACCOUNT, data=account)
        if self.instrunment_init_flag and self.position_init_flag and not self.init_status:
            self.reqid += 1
            self.init_status = True
            self.reqQryDepthMarketData({}, self.reqid)
            self.on_event(type=EVENT_INIT_FINISHED, data=True)

from ctpbee import CtpbeeApi, CtpBee
info = {

}
app = CtpBee(name="demo", import_name=__name__, refresh=True)
class CtpbeeApi_demo(CtpbeeApi):
    def on_init(self, init: bool) -> None:  # 改写on_init, 在on_init激活的时候打印
        self.app.mark_on_init = 1
        print(f"!!!!!!!!!! init :{init}")
        positions = app.center.positions
        print(f'持仓：{positions}')   # 如果这个print是空list，说明init后仍然没有持仓

app_demo = CtpbeeApi_demo('demo')

app.add_extension(app_demo)
app.config.from_mapping(info)


app.start(log_output=True)
positions = app.center.positions
while len(positions) == 0 :
    positions = app.center.positions
print(f"当前持仓：{positions}")