我能够从该站点上的 IB 文档/示例和论坛中拼凑出一个脚本。我得到了我想要的单个符号的输出，但是，如果我使用股票列表，我无法找到将股票代码传递给 DF 输出文件的方法。我的解决方法是创建一个使用列表序列的字典（见下文），但是每次使符号几乎毫无意义时，IB 的 api 的输出都会略有变化。我在下面使用的列表通常有 20 多个名称，但可能会更改，我将其删减以使其更易于查看。
@Brian/and 或其他开发人员，如果有一种方法可以为每个符号调用创建一个唯一的 ID/序列并将其标记到返回的数据上，那么我可以利用字典来应用该符号。在另一个论坛中，您传递了 n_id = n_id +1 的行，如果可以应用它并链接到按列表顺序完成的每个特定调用，那么这可以工作吗？
from ibapi.client import EClient
from ibapi.wrapper import EWrapper
from ibapi.contract import Contract
import pandas as pd
import threading
import time
from datetime import timedelta
import datetime
class IBapi(EWrapper, EClient):
def __init__(self):
EClient.__init__(self, self)
self.data = [] #Initialize variable to store candle
def historicalData(self, reqId, bar):
#print(f'Time: {bar.date} Close: {bar.close} Volume: {bar.volume}',reqId)
self.data.append([bar.date, bar.close, bar.volume, reqId])
def run_loop():
app.run()
app = IBapi()
app.connect('127.0.0.1', 7496, 123)
#Start the socket in a thread
api_thread = threading.Thread(target=run_loop, daemon=True)
api_thread.start()
time.sleep(1) #Sleep interval to allow time for connection to server
symbols = ['SPY','MSFT','GOOG','AAPL','QQQ','IWM','TSLA']
for sym in symbols:
contract = Contract()
contract.symbol = str(sym)
contract.secType = "STK"
contract.exchange = "SMART"
contract.currency = "USD"
#contract.primaryExchange = "ISLAND"
app.reqHistoricalData(1, contract, "", "1 D", "10 mins", "ADJUSTED_LAST", 1, 2, False, [])
time.sleep(5) #sleep to allow enough time for data to be returned
df = pd.DataFrame(app.data, columns=['DateTime', 'ADJUSTED_LAST','Volume','reqId'])
df['DateTime'] = pd.to_datetime(df['DateTime'],unit='s') #,unit='s')
df['Count'] = df.groupby('DateTime').cumcount()+1
sym_dict = {1:'SPY',2:'MSFT',3:'GOOG',4:'AAPL',5:'QQQ',6:'IWM',7:'TSLA'}
df['Ticker'] = df['Count'].map(sym_dict)
print(df)
#edit，添加@Brian的详细信息：
from ibapi.client import EClient
from ibapi.wrapper import EWrapper
from ibapi.contract import Contract
import pandas as pd
import time
from datetime import timedelta
import datetime
start = datetime.datetime.utcnow()
class IBapi(EWrapper, EClient):
def __init__(self):
EClient.__init__(self, self)
self.data = []
def error(self, reqId, errorCode, errorString):
print("Error. Id: " , reqId, " Code: " , errorCode , " Msg: " , errorString)
def historicalData(self, reqId, bar):
self.data.append([bar.date, bar.close, bar.volume, sym_dict[reqId]])
print("HistoricalData. ReqId:", sym_dict[reqId], "BarData.", bar)
# include this callback to track progress and maybe disconnectwhen all are finished
def historicalDataEnd(self, reqId: int, start: str, end: str):
print("finished", sym_dict[reqId])
def run_loop():
app.run()
app = IBapi()
app.connect('127.0.0.1', 7496, 123)
# you should wait for nextValidId instead of sleeping, what if it takes more than 1 second? @john: how do i do this?
time.sleep(5) @john: how do i do this? wait for nextValidId?
symbols = ['SPY','MSFT','GOOG','AAPL','QQQ','IWM','TSLA']
reqId = 1
sym_dict = {}
for sym in symbols:
contract = Contract()
contract.symbol = str(sym)
sym_dict[reqId] = sym
contract.secType = "STK"
contract.exchange = "SMART"
contract.currency = "USD"
#contract.primaryExchange = "ISLAND" # you may need this for msft
app.reqHistoricalData(reqId, contract, "", "1 D", "10 mins", "ADJUSTED_LAST", 1, 2, False, [])
reqId += 1
time.sleep(5)
df = pd.DataFrame(app.data, columns=['DateTime', 'ADJUSTED_LAST','Volume','sym'])
df['DateTime'] = pd.to_datetime(df['DateTime'],unit='s') #,unit='s')
df = df.set_index(['sym','DateTime']).sort_index()
print(df)
app.disconnect()