实名认证秒杀

def authenticate_user(user_info):
    # 实名认证逻辑
    if verify_id_card(user_info['id_card']) and verify_phone(user_info['phone']):
        return True
    return False

def participate_in_flash_sale(user_id, product_id):
    if is_user_authenticated(user_id):  # 检查用户是否已实名认证
        if check_product_availability(product_id):  # 检查商品库存
            if complete_transaction(user_id, product_id):  # 完成交易
                return "秒杀成功！"
            else:
                return "支付失败，请重试。"
        else:
            return "商品已售罄。"
    else:
        return "请先完成实名认证。"

# 用户发起秒杀请求
user_info = get_user_info_from_frontend()
if authenticate_user(user_info):
    result = participate_in_flash_sale(user_info['user_id'], user_info['product_id'])
    print(result)
else:
    print("实名认证失败，请检查您的信息。")