os.path.join (folder, filename) ensures the path is correct for the system. On Windows, it uses backslashes (reports\summary.txt); on Linux and macOS it uses forward slashes (reports/summary.txt).

近期出现了一种复杂的恶意软件攻击活动，攻击者将会话式聊天机器人作为入侵企业系统的隐蔽入口。该攻击最早在2025年9月中旬被发现，主要针对基于大语言模型构建的面向客户的聊天应用。

Dana Miranda is a Certified Educator in Personal Finance, creator of the Healthy Rich newsletter and author of You Don't Need a Budget: Stop Worrying about Debt, Spend without Shame, and Manage Money ...

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Dakari Quimby, PhD, is a Clinical Assistant Professor of Psychiatry & Behavioral Sciences at the University of Southern California. School funding based on property values leads to underfunded, ...