Files
hustoj/web/python-docs/library/archiving.html
2025-03-09 17:10:56 +08:00

320 lines
17 KiB
HTML

<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml" lang="zh_CN">
<head>
<meta charset="utf-8" /><meta name="generator" content="Docutils 0.17.1: http://docutils.sourceforge.net/" />
<title>数据压缩和存档 &#8212; Python 3.8.20 文档</title><meta name="viewport" content="width=device-width, initial-scale=1.0">
<link rel="stylesheet" href="../_static/pydoctheme.css" type="text/css" />
<link rel="stylesheet" href="../_static/pygments.css" type="text/css" />
<script id="documentation_options" data-url_root="../" src="../_static/documentation_options.js"></script>
<script src="../_static/jquery.js"></script>
<script src="../_static/underscore.js"></script>
<script src="../_static/doctools.js"></script>
<script src="../_static/language_data.js"></script>
<script src="../_static/translations.js"></script>
<script src="../_static/sidebar.js"></script>
<link rel="search" type="application/opensearchdescription+xml"
title="在 Python 3.8.20 文档 中搜索"
href="../_static/opensearch.xml"/>
<link rel="author" title="关于这些文档" href="../about.html" />
<link rel="index" title="索引" href="../genindex.html" />
<link rel="search" title="搜索" href="../search.html" />
<link rel="copyright" title="版权所有" href="../copyright.html" />
<link rel="next" title="zlib --- 与 gzip 兼容的压缩" href="zlib.html" />
<link rel="prev" title="sqlite3 --- SQLite 数据库 DB-API 2.0 接口模块" href="sqlite3.html" />
<link rel="canonical" href="https://docs.python.org/3/library/archiving.html" />
<style>
@media only screen {
table.full-width-table {
width: 100%;
}
}
</style>
<link rel="shortcut icon" type="image/png" href="../_static/py.svg" />
<script type="text/javascript" src="../_static/copybutton.js"></script>
<script type="text/javascript" src="../_static/menu.js"></script>
</head>
<body>
<div class="mobile-nav">
<input type="checkbox" id="menuToggler" class="toggler__input" aria-controls="navigation"
aria-pressed="false" aria-expanded="false" role="button" aria-label="Menu" />
<label for="menuToggler" class="toggler__label">
<span></span>
</label>
<nav class="nav-content" role="navigation">
<a href="https://www.python.org/" class="nav-logo">
<img src="../_static/py.svg" alt="Logo"/>
</a>
<div class="version_switcher_placeholder"></div>
<form role="search" class="search" action="../search.html" method="get">
<svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" class="search-icon">
<path fill-rule="nonzero"
d="M15.5 14h-.79l-.28-.27a6.5 6.5 0 001.48-5.34c-.47-2.78-2.79-5-5.59-5.34a6.505 6.505 0 00-7.27 7.27c.34 2.8 2.56 5.12 5.34 5.59a6.5 6.5 0 005.34-1.48l.27.28v.79l4.25 4.25c.41.41 1.08.41 1.49 0 .41-.41.41-1.08 0-1.49L15.5 14zm-6 0C7.01 14 5 11.99 5 9.5S7.01 5 9.5 5 14 7.01 14 9.5 11.99 14 9.5 14z" fill="#444"></path>
</svg>
<input type="text" name="q" aria-label="快速搜索"/>
<input type="submit" value="转向"/>
</form>
</nav>
<div class="menu-wrapper">
<nav class="menu" role="navigation" aria-label="main navigation">
<div class="language_switcher_placeholder"></div>
<h4>上一个主题</h4>
<p class="topless"><a href="sqlite3.html"
title="上一章"><code class="xref py py-mod docutils literal notranslate"><span class="pre">sqlite3</span></code> --- SQLite 数据库 DB-API 2.0 接口模块</a></p>
<h4>下一个主题</h4>
<p class="topless"><a href="zlib.html"
title="下一章"><code class="xref py py-mod docutils literal notranslate"><span class="pre">zlib</span></code> --- 与 <strong class="program">gzip</strong> 兼容的压缩</a></p>
<div role="note" aria-label="source link">
<h3>本页</h3>
<ul class="this-page-menu">
<li><a href="../bugs.html">报告 Bug</a></li>
<li>
<a href="https://github.com/python/cpython/blob/3.8/Doc/library/archiving.rst"
rel="nofollow">显示源代码
</a>
</li>
</ul>
</div>
</nav>
</div>
</div>
<div id="outdated-warning" style="padding: .5em; text-align: center; background-color: #FFBABA; color: #6A0E0E;">
这个文档所针对的是一个已不再受支持的 Python 旧版本。
你应当升级版本,并阅读
<a href="/3/library/archiving.html"> Python 当前稳定版本的文档</a>.
</div>
<div class="related" role="navigation" aria-label="related navigation">
<h3>导航</h3>
<ul>
<li class="right" style="margin-right: 10px">
<a href="../genindex.html" title="总目录"
accesskey="I">索引</a></li>
<li class="right" >
<a href="../py-modindex.html" title="Python 模块索引"
>模块</a> |</li>
<li class="right" >
<a href="zlib.html" title="zlib --- 与 gzip 兼容的压缩"
accesskey="N">下一页</a> |</li>
<li class="right" >
<a href="sqlite3.html" title="sqlite3 --- SQLite 数据库 DB-API 2.0 接口模块"
accesskey="P">上一页</a> |</li>
<li><img src="../_static/py.svg" alt="python logo" style="vertical-align: middle; margin-top: -1px"/></li>
<li><a href="https://www.python.org/">Python</a> &#187;</li>
<li class="switchers">
<div class="language_switcher_placeholder"></div>
<div class="version_switcher_placeholder"></div>
</li>
<li>
</li>
<li id="cpython-language-and-version">
<a href="../index.html">3.8.20 Documentation</a> &#187;
</li>
<li class="nav-item nav-item-1"><a href="index.html" accesskey="U">Python 标准库</a> &#187;</li>
<li class="right">
<div class="inline-search" role="search">
<form class="inline-search" action="../search.html" method="get">
<input placeholder="快速搜索" aria-label="快速搜索" type="text" name="q" />
<input type="submit" value="转向" />
<input type="hidden" name="check_keywords" value="yes" />
<input type="hidden" name="area" value="default" />
</form>
</div>
|
</li>
</ul>
</div>
<div class="document">
<div class="documentwrapper">
<div class="bodywrapper">
<div class="body" role="main">
<section id="data-compression-and-archiving">
<span id="archiving"></span><h1>数据压缩和存档<a class="headerlink" href="#data-compression-and-archiving" title="永久链接至标题"></a></h1>
<p>本章中描述的模块支持 zlib、gzip、bzip2 和 lzma 数据压缩算法,以及创建 ZIP 和 tar 格式的归档文件。参见由 <a class="reference internal" href="shutil.html#module-shutil" title="shutil: High-level file operations, including copying."><code class="xref py py-mod docutils literal notranslate"><span class="pre">shutil</span></code></a> 模块提供的 <a class="reference internal" href="shutil.html#archiving-operations"><span class="std std-ref">归档操作</span></a></p>
<div class="toctree-wrapper compound">
<ul>
<li class="toctree-l1"><a class="reference internal" href="zlib.html"><code class="xref py py-mod docutils literal notranslate"><span class="pre">zlib</span></code> --- 与 <strong class="program">gzip</strong> 兼容的压缩</a></li>
<li class="toctree-l1"><a class="reference internal" href="gzip.html"><code class="xref py py-mod docutils literal notranslate"><span class="pre">gzip</span></code> --- 对 <strong class="program">gzip</strong> 格式的支持</a><ul>
<li class="toctree-l2"><a class="reference internal" href="gzip.html#examples-of-usage">用法示例</a></li>
<li class="toctree-l2"><a class="reference internal" href="gzip.html#command-line-interface">命令行界面</a><ul>
<li class="toctree-l3"><a class="reference internal" href="gzip.html#command-line-options">命令行选项</a></li>
</ul>
</li>
</ul>
</li>
<li class="toctree-l1"><a class="reference internal" href="bz2.html"><code class="xref py py-mod docutils literal notranslate"><span class="pre">bz2</span></code> --- 对 <strong class="program">bzip2</strong> 压缩算法的支持</a><ul>
<li class="toctree-l2"><a class="reference internal" href="bz2.html#de-compression-of-files">文件压缩和解压</a></li>
<li class="toctree-l2"><a class="reference internal" href="bz2.html#incremental-de-compression">增量压缩和解压</a></li>
<li class="toctree-l2"><a class="reference internal" href="bz2.html#one-shot-de-compression">一次性压缩或解压缩</a></li>
<li class="toctree-l2"><a class="reference internal" href="bz2.html#examples-of-usage">用法示例</a></li>
</ul>
</li>
<li class="toctree-l1"><a class="reference internal" href="lzma.html"><code class="xref py py-mod docutils literal notranslate"><span class="pre">lzma</span></code> --- 用 LZMA 算法压缩</a><ul>
<li class="toctree-l2"><a class="reference internal" href="lzma.html#reading-and-writing-compressed-files">读写压缩文件</a></li>
<li class="toctree-l2"><a class="reference internal" href="lzma.html#compressing-and-decompressing-data-in-memory">在内存中压缩和解压缩数据</a></li>
<li class="toctree-l2"><a class="reference internal" href="lzma.html#miscellaneous">杂项</a></li>
<li class="toctree-l2"><a class="reference internal" href="lzma.html#specifying-custom-filter-chains">指定自定义的过滤器链</a></li>
<li class="toctree-l2"><a class="reference internal" href="lzma.html#examples">例子</a></li>
</ul>
</li>
<li class="toctree-l1"><a class="reference internal" href="zipfile.html"><code class="xref py py-mod docutils literal notranslate"><span class="pre">zipfile</span></code> --- 使用ZIP存档</a><ul>
<li class="toctree-l2"><a class="reference internal" href="zipfile.html#zipfile-objects">ZipFile 对象</a></li>
<li class="toctree-l2"><a class="reference internal" href="zipfile.html#path-objects">Path 对象</a></li>
<li class="toctree-l2"><a class="reference internal" href="zipfile.html#pyzipfile-objects">PyZipFile 对象</a></li>
<li class="toctree-l2"><a class="reference internal" href="zipfile.html#zipinfo-objects">ZipInfo 对象</a></li>
<li class="toctree-l2"><a class="reference internal" href="zipfile.html#command-line-interface">命令行界面</a><ul>
<li class="toctree-l3"><a class="reference internal" href="zipfile.html#command-line-options">命令行选项</a></li>
</ul>
</li>
<li class="toctree-l2"><a class="reference internal" href="zipfile.html#decompression-pitfalls">解压缩的障碍</a><ul>
<li class="toctree-l3"><a class="reference internal" href="zipfile.html#from-file-itself">由于文件本身</a></li>
<li class="toctree-l3"><a class="reference internal" href="zipfile.html#file-system-limitations">文件系统限制</a></li>
<li class="toctree-l3"><a class="reference internal" href="zipfile.html#resources-limitations">资源限制</a></li>
<li class="toctree-l3"><a class="reference internal" href="zipfile.html#interruption">中断</a></li>
<li class="toctree-l3"><a class="reference internal" href="zipfile.html#default-behaviors-of-extraction">提取的默认行为</a></li>
</ul>
</li>
</ul>
</li>
<li class="toctree-l1"><a class="reference internal" href="tarfile.html"><code class="xref py py-mod docutils literal notranslate"><span class="pre">tarfile</span></code> --- 读写tar归档文件</a><ul>
<li class="toctree-l2"><a class="reference internal" href="tarfile.html#tarfile-objects">TarFile 对象</a></li>
<li class="toctree-l2"><a class="reference internal" href="tarfile.html#tarinfo-objects">TarInfo 对象</a></li>
<li class="toctree-l2"><a class="reference internal" href="tarfile.html#extraction-filters">解压缩过滤器</a><ul>
<li class="toctree-l3"><a class="reference internal" href="tarfile.html#default-named-filters">默认的命名过滤器</a></li>
<li class="toctree-l3"><a class="reference internal" href="tarfile.html#filter-errors">过滤器错误</a></li>
<li class="toctree-l3"><a class="reference internal" href="tarfile.html#hints-for-further-verification">进一步核验的提示</a></li>
<li class="toctree-l3"><a class="reference internal" href="tarfile.html#supporting-older-python-versions">支持较早的 Python 版本</a></li>
<li class="toctree-l3"><a class="reference internal" href="tarfile.html#stateful-extraction-filter-example">有状态的提取过滤器示例</a></li>
</ul>
</li>
<li class="toctree-l2"><a class="reference internal" href="tarfile.html#command-line-interface">命令行接口</a><ul>
<li class="toctree-l3"><a class="reference internal" href="tarfile.html#command-line-options">命令行选项</a></li>
</ul>
</li>
<li class="toctree-l2"><a class="reference internal" href="tarfile.html#examples">例子</a></li>
<li class="toctree-l2"><a class="reference internal" href="tarfile.html#supported-tar-formats">受支持的 tar 格式</a></li>
<li class="toctree-l2"><a class="reference internal" href="tarfile.html#unicode-issues">Unicode 问题</a></li>
</ul>
</li>
</ul>
</div>
</section>
</div>
</div>
</div>
<div class="sphinxsidebar" role="navigation" aria-label="main navigation">
<div class="sphinxsidebarwrapper">
<h4>上一个主题</h4>
<p class="topless"><a href="sqlite3.html"
title="上一章"><code class="xref py py-mod docutils literal notranslate"><span class="pre">sqlite3</span></code> --- SQLite 数据库 DB-API 2.0 接口模块</a></p>
<h4>下一个主题</h4>
<p class="topless"><a href="zlib.html"
title="下一章"><code class="xref py py-mod docutils literal notranslate"><span class="pre">zlib</span></code> --- 与 <strong class="program">gzip</strong> 兼容的压缩</a></p>
<div role="note" aria-label="source link">
<h3>本页</h3>
<ul class="this-page-menu">
<li><a href="../bugs.html">报告 Bug</a></li>
<li>
<a href="https://github.com/python/cpython/blob/3.8/Doc/library/archiving.rst"
rel="nofollow">显示源代码
</a>
</li>
</ul>
</div>
</div>
</div>
<div class="clearer"></div>
</div>
<div class="related" role="navigation" aria-label="related navigation">
<h3>导航</h3>
<ul>
<li class="right" style="margin-right: 10px">
<a href="../genindex.html" title="总目录"
>索引</a></li>
<li class="right" >
<a href="../py-modindex.html" title="Python 模块索引"
>模块</a> |</li>
<li class="right" >
<a href="zlib.html" title="zlib --- 与 gzip 兼容的压缩"
>下一页</a> |</li>
<li class="right" >
<a href="sqlite3.html" title="sqlite3 --- SQLite 数据库 DB-API 2.0 接口模块"
>上一页</a> |</li>
<li><img src="../_static/py.svg" alt="python logo" style="vertical-align: middle; margin-top: -1px"/></li>
<li><a href="https://www.python.org/">Python</a> &#187;</li>
<li class="switchers">
<div class="language_switcher_placeholder"></div>
<div class="version_switcher_placeholder"></div>
</li>
<li>
</li>
<li id="cpython-language-and-version">
<a href="../index.html">3.8.20 Documentation</a> &#187;
</li>
<li class="nav-item nav-item-1"><a href="index.html" >Python 标准库</a> &#187;</li>
<li class="right">
<div class="inline-search" role="search">
<form class="inline-search" action="../search.html" method="get">
<input placeholder="快速搜索" aria-label="快速搜索" type="text" name="q" />
<input type="submit" value="转向" />
<input type="hidden" name="check_keywords" value="yes" />
<input type="hidden" name="area" value="default" />
</form>
</div>
|
</li>
</ul>
</div>
<div class="footer">
&copy; <a href="../copyright.html">版权所有</a> 2001-2024, Python Software Foundation.
<br />
This page is licensed under the Python Software Foundation License Version 2.
<br />
Examples, recipes, and other code in the documentation are additionally licensed under the Zero Clause BSD License.
<br />
<br />
The Python Software Foundation is a non-profit corporation.
<a href="https://www.python.org/psf/donations/">Please donate.</a>
<br />
<br />
最后更新于 12月 09, 2024.
<a href="https://docs.python.org/3/bugs.html">Found a bug</a>?
<br />
Created using <a href="https://www.sphinx-doc.org/">Sphinx</a> 2.4.4.
</div>
</body>
</html>