Tornado does not use the APIs that are necessary for scalable networking on Windows). Documentation This documentation is also available in PDF and Epub formats [https://readthedocs.org/projects/tornado/downloads/] License, Version 2.0 [http://www.apache.org/licenses/LICENSE-2.0.html]. This web site and all documentation is licensed under Creative Commons 3.0 [https://creativecommons.org/licenses/by/3.0/].User’s coroutines when compatibility with older versions of Python is required. Examples in the Tornado documentation will generally use the native form. Translation between the two forms is generally straightforward:

Tornado Documentation Release 6.5.1 The Tornado Authors May 22, 2025CONTENTS 1 Quick links 3 2 Hello, world 5 3 Threads and WSGI 7 4 asyncio Integration 9 5 Installation 11 6 Documentation 13 6 . . . . . 165 7 Discussion and support 255 Python Module Index 257 Index 259 iiiTornado Documentation, Release 6.5.1 Tornado is a Python web framework and asynchronous networking library, originally and other applications that require a long-lived connection to each user. CONTENTS 1Tornado Documentation, Release 6.5.1 2 CONTENTSCHAPTER ONE QUICK LINKS • Current version: 6.5.1 (download from PyPI

准确的包文档有助于其他用户理解如何以及何时使用它们，所以花一些时间编写文档是值得 的。第三章中我们讨论了如何使用双斜杠 // 注释 Rust 代码。Rust 也有特定的用于文档的注 释类型，通常被称为文档注释（documentation comments），它们会生成 HTML 文档。这些 HTML 展示公有 API 文档注释的内容，它们意在让对库感兴趣的程序员理解如何使用这个 crate，而不是它是如何被实现的。 文档注释使用三斜杠 publish Updating crates.io index warning: manifest has no description, license, license-file, documentation, 308/562Rust 程序设计语言 简体中文版 homepage or repository. See https://doc.rust-lang.org/cargo/reference/manifest dangerous(); | ^^^^^^^^^^^ call to unsafe function | = note: consult the function's documentation for information on how to avoid undefined behavior For more information about this error, try