symbol = ‘DCE.SP i2605&i2609’ kline1 = api.get_kline_serial(symbol, 5*60 ,10) ++++++++++++++++++++++++++++++++++++++++ raise TqTimeoutError(“获取 %s (%d) 的K线超时，请检查客户端及网络是否正常” % (symbol, duration_seconds))
