import time
import baostock as bs

def is_trade_day(date=None):
    if date is None:
        date = time.strftime("%Y-%m-%d", time.localtime())
    #### 登陆系统 ####
    lg = bs.login()
    # 显示登陆返回信息
    if lg.error_code != str(0):
        print('login respond error_code:'+lg.error_code)
        print('login respond  error_msg:'+lg.error_msg)
        return False, False

    #### 获取交易日信息 ####
    rs = bs.query_trade_dates(start_date=date, end_date=date)
    if rs.error_code != str(0):
        print('query_trade_dates respond error_code:'+rs.error_code)
        print('query_trade_dates respond  error_msg:'+rs.error_msg)
        bs.logout()
        return False, False

    #### 打印结果集 ####
    trade = False
    while (rs.error_code == '0') & rs.next():
        # 获取一条记录，将记录合并在一起
        data_record = rs.get_row_data()
        if data_record[0] == date:
            trade = data_record[1] == '1'
            break

    #### 登出系统 ####
    bs.logout()
    return True, trade
    

# ok, trade = is_trade_day("2025-04-30")
# print("result:{0}, trading:{1}".format(ok, trade))