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### 导航 - [索引](../genindex.xhtml "总目录") - [模块](../py-modindex.xhtml "Python 模块索引") | - [下一页](urllib.request.xhtml "urllib.request --- 用于打开 URL 的可扩展库") | - [上一页](wsgiref.xhtml "wsgiref --- WSGI Utilities and Reference Implementation") | - ![](https://box.kancloud.cn/a721fc7ec672275e257bbbfde49a4d4e_16x16.png) - [Python](https://www.python.org/) » - zh\_CN 3.7.3 [文档](../index.xhtml) » - [Python 标准库](index.xhtml) » - [互联网协议和支持](internet.xhtml) » - $('.inline-search').show(0); | # [`urllib`](#module-urllib "urllib") --- URL 处理模块 **源代码:** [Lib/urllib/](https://github.com/python/cpython/tree/3.7/Lib/urllib/) \[https://github.com/python/cpython/tree/3.7/Lib/urllib/\] - - - - - - `urllib` 是一个收集了多个使用URL的模块的软件包: - [`urllib.request`](urllib.request.xhtml#module-urllib.request "urllib.request: Extensible library for opening URLs.") 打开和阅读 URLs - [`urllib.error`](urllib.error.xhtml#module-urllib.error "urllib.error: Exception classes raised by urllib.request.") 包含 [`urllib.request`](urllib.request.xhtml#module-urllib.request "urllib.request: Extensible library for opening URLs.") 抛出的异常 - [`urllib.parse`](urllib.parse.xhtml#module-urllib.parse "urllib.parse: Parse URLs into or assemble them from components.") 用于处理 URL - [`urllib.robotparser`](urllib.robotparser.xhtml#module-urllib.robotparser "urllib.robotparser: Load a robots.txt file and answer questions about fetchability of other URLs.") 用于解析 `robots.txt` 文件 ### 导航 - [索引](../genindex.xhtml "总目录") - [模块](../py-modindex.xhtml "Python 模块索引") | - [下一页](urllib.request.xhtml "urllib.request --- 用于打开 URL 的可扩展库") | - [上一页](wsgiref.xhtml "wsgiref --- WSGI Utilities and Reference Implementation") | - ![](https://box.kancloud.cn/a721fc7ec672275e257bbbfde49a4d4e_16x16.png) - [Python](https://www.python.org/) » - zh\_CN 3.7.3 [文档](../index.xhtml) » - [Python 标准库](index.xhtml) » - [互联网协议和支持](internet.xhtml) » - $('.inline-search').show(0); | © [版权所有](../copyright.xhtml) 2001-2019, Python Software Foundation. Python 软件基金会是一个非盈利组织。 [请捐助。](https://www.python.org/psf/donations/) 最后更新于 5月 21, 2019. [发现了问题](../bugs.xhtml)? 使用[Sphinx](http://sphinx.pocoo.org/)1.8.4 创建。