# encoding utf-8
import tbpy
import sys
from datetime import datetime
import numpy as np
import pandas as pd


if __name__ == '__main__':
    init = tbpy.init('tbquant3')
    if init is False:
        print('init fail.')
        sys.exit()

    print('init success.')
    # get quote test
    # get history kline by count
    # get_history_n(symbol, frequency, count, fields: list=None, timeout='30s')
    history1 = tbpy.get_history_n(symbol='rb000.SHFE', frequency='1d', count=5)
    print(1)
    print(history1)
    history2 = tbpy.get_history_n(symbol=['rb000.SHFE', 'a9000.DCE'], frequency='1m', count=10, fields=['open', 'high', 'time'], timeout='10s')
    print(2)
    print(history2)

    # get history kline by begin/end time
    # get_history(symbol, frequency, begin_time: datetime, end_time: datetime, fields: list=None, timeout='30s')
    history3 = tbpy.get_history(symbol='rb000.SHFE', frequency='1d', begin_time=datetime(2025, 11, 7), end_time=datetime(2025, 11, 11), flag=tbpy.QuoteFlag.RolloverBackWard)
    print(3)
    print(history3)

    # get_quote(symbol)
    tick4 = tbpy.get_current_tick(symbol='IF000.CFFEX')
    print(4)
    print(tick4)
    tick5 = tbpy.get_current_tick(symbol=['IF000.CFFEX', 'a9000.DCE', 'CF000.CZCE'])
    print(5)
    print(tick5)

df = pd.DataFrame(history1)
df.set_index('time', inplace=True)

请问为什么查询不到数据，tbquant3正常打开。