大神帮忙看看，为啥回测没信号呢

老祁

import time
import os
import csv
import numpy
import talib as ta

def init(context):
    context.s = context.run_info.base_book_id
def before_trading(context):
    pass
def handle_bar(context):
    dd = get_indicator(context.s, 'zz', 'd', '1', 'self', 100, True, False, False)
    kk = get_indicator(context.s, 'zz', 'k', '1', 'self', 100, True, False, False)
    if dd[-1] == 1 and portfolio.sell_quantity>0:
        buy_close(context.s,"market",0,portfolio.sell_quantity,serial_id = 1)
    if kk[-1] == 1 and portfolio.buy_quantity>0:  
        sell_close(context.s,"market",0,portfolio.buy_quantity,serial_id = 2)
    if dd[-1] == 1 and portfolio.buy_quantity==0:
        buy_open(context.s, "market",0, 1,serial_id = 3)        
    if kk[-1] == 1 and portfolio.sell_quantity==0:
        sell_open(context.s, "market",0, 1,serial_id = 4)

def after_trading(context):
    pass

老祁

找到问题了，谢谢