开云体育

from ibapi.client import EClient from ibapi.wrapper import EWrapper, iswrapper from ibapi.contract import Contract from ibapi.order import Order import threading import time ... class TestApp(EWrapper, EClient): def __init__(self): EClient.__init__(self, self) @iswrapper def nextValidId(self, orderId:int): super().nextValidId(orderId) self.nextValidOrderId = orderId def nextOrderId(self): oid = self.nextValidOrderId self.nextValidOrderId += 1 return oid ... def BracketOrder(action, quantity, limitPrice, takeProfitLimitPrice, stopLossPrice): parent = Order() parent.orderId = app.nextValidOrderId parent.action = action parent.orderType = "LMT" parent.totalQuantity = quantity parent.lmtPrice = limitPrice parent.transmit = False takeProfit = Order() takeProfit.orderId = app.nextValidOrderId takeProfit.action = "SELL" takeProfit.orderType = "LMT" takeProfit.totalQuantity = quantity takeProfit.lmtPrice = takeProfitLimitPrice takeProfit.parentId = app.nextValidOrderId takeProfit.transmit = False stopLoss = Order() stopLoss.orderId = app.nextValidOrderId stopLoss.action = "SELL" stopLoss.orderType = "STP" stopLoss.auxPrice = stopLossPrice stopLoss.totalQuantity = quantity stopLoss.parentId = app.nextValidOrderId stopLoss.transmit = True bracketOrder = [parent, takeProfit, stopLoss] return bracketOrder bracket = BracketOrder("BUY", how_much, get_price, win_price, lost_price) for o in bracket: app.placeOrder(app.nextValidOrderId, stonk(whom), o) time.sleep(1) app.nextOrderId()


I got this error: