如何解决运行Ibapi / TWS API脚本时出现订单ID错误
我正在运行一个仅应下单的测试代码,但是每次运行它时,我都会遇到一个前所未有的奇怪错误。这是屏幕快照Reflection bug。 这是我的脚本: 帮助将不胜感激...
from ibapi.client import EClient
from ibapi.wrapper import EWrapper
from ibapi.contract import Contract
from ibapi.order import *
import threading
import time
class IBapi(EWrapper,EClient):
def __init__(self):
EClient.__init__(self,self)
def nextValidId(self,orderId: int):
super().nextValidId(orderId)
self.nextorderId = orderId
print('The next valid order id is: ',self.nextorderId)
def execDetails(self,reqId,contract,execution):
print('Order Executed: ',contract.symbol,contract.secType,contract.currency,execution.execId,execution.orderId,execution.shares)
def run_loop():
app.run()
def makeContract():
contract = Contract()
contract.symbol = 'AAPL'
contract.secType = 'STK'
contract.exchange = 'SMART'
contract.currency = 'USD'
return contract
app = IBapi()
app.connect('127.0.0.1',7497,999)
app.nextorderId = None
#Start the socket in a thread
api_thread = threading.Thread(target=run_loop,daemon=True)
api_thread.start()
#Check if the API is connected via orderid
while True:
if isinstance(app.nextorderId,int):
print('connected')
print()
break
else:
print('waiting for connection')
time.sleep(1)
#Create order object
order = Order()
order.action = 'BUY'
order.totalQuantity = 2000
order.orderType = 'MKT'
order.orderId = app.nextorderId
app.nextorderId += 1
#Place order
app.placeOrder(order.orderId,makeContract,order)
#wait for callbacks
time.sleep(20)
app.disconnect()
非常感谢
解决方法
您可能要调用函数makeContract。您正在传递函数对象而不是结果。
app.placeOrder(order.orderId,makeContract(),order)
注意括号。
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