判断目前是不是交易时间, 同时考虑节假日
    :return: bool

def is_tradetime_now():
    """
    判断目前是不是交易时间, 同时考虑节假日
    :return: bool
    """
    cal = Calendar('china.sse')
    now_time = time.localtime()
    today = Date(now_time[0], now_time[1], now_time[2])
    if not cal.isBizDay(today):
        return False
    now = (now_time.tm_hour, now_time.tm_min, now_time.tm_sec)
    if (9, 15, 0) <= now <= (11, 30, 0) or (13, 0, 0) <= now <= (15, 0, 0):
        return True
    return False