282 lines
15 KiB
HTML
282 lines
15 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>getpass --- 便携式密码输入工具 — 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="curses --- 终端字符单元显示的处理" href="curses.html" />
|
||
<link rel="prev" title="logging.handlers --- 日志处理程序" href="logging.handlers.html" />
|
||
<link rel="canonical" href="https://docs.python.org/3/library/getpass.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="logging.handlers.html"
|
||
title="上一章"><code class="xref py py-mod docutils literal notranslate"><span class="pre">logging.handlers</span></code> --- 日志处理程序</a></p>
|
||
<h4>下一个主题</h4>
|
||
<p class="topless"><a href="curses.html"
|
||
title="下一章"><code class="xref py py-mod docutils literal notranslate"><span class="pre">curses</span></code> --- 终端字符单元显示的处理</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/getpass.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/getpass.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="curses.html" title="curses --- 终端字符单元显示的处理"
|
||
accesskey="N">下一页</a> |</li>
|
||
<li class="right" >
|
||
<a href="logging.handlers.html" title="logging.handlers --- 日志处理程序"
|
||
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> »</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> »
|
||
</li>
|
||
|
||
<li class="nav-item nav-item-1"><a href="index.html" >Python 标准库</a> »</li>
|
||
<li class="nav-item nav-item-2"><a href="allos.html" accesskey="U">通用操作系统服务</a> »</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="module-getpass">
|
||
<span id="getpass-portable-password-input"></span><h1><a class="reference internal" href="#module-getpass" title="getpass: Portable reading of passwords and retrieval of the userid."><code class="xref py py-mod docutils literal notranslate"><span class="pre">getpass</span></code></a> --- 便携式密码输入工具<a class="headerlink" href="#module-getpass" title="永久链接至标题">¶</a></h1>
|
||
<p><strong>源代码:</strong> <a class="reference external" href="https://github.com/python/cpython/tree/3.8/Lib/getpass.py">Lib/getpass.py</a></p>
|
||
<hr class="docutils" />
|
||
<p><a class="reference internal" href="#module-getpass" title="getpass: Portable reading of passwords and retrieval of the userid."><code class="xref py py-mod docutils literal notranslate"><span class="pre">getpass</span></code></a> 模块提供了两个函数：</p>
|
||
<dl class="function">
|
||
<dt id="getpass.getpass">
|
||
<code class="sig-prename descclassname">getpass.</code><code class="sig-name descname">getpass</code><span class="sig-paren">(</span><em class="sig-param">prompt='Password: '</em>, <em class="sig-param">stream=None</em><span class="sig-paren">)</span><a class="headerlink" href="#getpass.getpass" title="永久链接至目标">¶</a></dt>
|
||
<dd><p>提示用户输入一个密码且不会回显。 用户会看到字符串 <em>prompt</em> 作为提示，其默认值为 <code class="docutils literal notranslate"><span class="pre">'Password:</span> <span class="pre">'</span></code>。 在 Unix 上，如有必要提示会使用替换错误句柄写入到文件型对象 <em>stream</em>。 <em>stream</em> 默认指向控制终端 (<code class="file docutils literal notranslate"><span class="pre">/dev/tty</span></code>)，如果不可用则指向 <code class="docutils literal notranslate"><span class="pre">sys.stderr</span></code> (此参数在 Windows 上会被忽略)。</p>
|
||
<p>如果回显自由输入不可用则 getpass() 将回退为打印一条警告消息到 <em>stream</em> 并且从 <code class="docutils literal notranslate"><span class="pre">sys.stdin</span></code> 读取同时发出 <a class="reference internal" href="#getpass.GetPassWarning" title="getpass.GetPassWarning"><code class="xref py py-exc docutils literal notranslate"><span class="pre">GetPassWarning</span></code></a>。</p>
|
||
<div class="admonition note">
|
||
<p class="admonition-title">注解</p>
|
||
<p>如果你从 IDLE 内部调用 getpass，输入可能是在你启动 IDLE 的终端中而非在 IDLE 窗口本身中完成。</p>
|
||
</div>
|
||
</dd></dl>
|
||
|
||
<dl class="exception">
|
||
<dt id="getpass.GetPassWarning">
|
||
<em class="property">exception </em><code class="sig-prename descclassname">getpass.</code><code class="sig-name descname">GetPassWarning</code><a class="headerlink" href="#getpass.GetPassWarning" title="永久链接至目标">¶</a></dt>
|
||
<dd><p>一个当密码输入可能被回显时发出的 <a class="reference internal" href="exceptions.html#UserWarning" title="UserWarning"><code class="xref py py-exc docutils literal notranslate"><span class="pre">UserWarning</span></code></a> 子类。</p>
|
||
</dd></dl>
|
||
|
||
<dl class="function">
|
||
<dt id="getpass.getuser">
|
||
<code class="sig-prename descclassname">getpass.</code><code class="sig-name descname">getuser</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#getpass.getuser" title="永久链接至目标">¶</a></dt>
|
||
<dd><p>返回用户的“登录名称”。</p>
|
||
<p>此函数会按顺序检查环境变量 <span class="target" id="index-8"></span><code class="xref std std-envvar docutils literal notranslate"><span class="pre">LOGNAME</span></code>, <span class="target" id="index-9"></span><code class="xref std std-envvar docutils literal notranslate"><span class="pre">USER</span></code>, <span class="target" id="index-10"></span><code class="xref std std-envvar docutils literal notranslate"><span class="pre">LNAME</span></code> 和 <span class="target" id="index-11"></span><code class="xref std std-envvar docutils literal notranslate"><span class="pre">USERNAME</span></code>，并返回其中第一个被设置为非空字符串的值。 如果均未设置，则在支持 <a class="reference internal" href="pwd.html#module-pwd" title="pwd: The password database (getpwnam() and friends). (Unix)"><code class="xref py py-mod docutils literal notranslate"><span class="pre">pwd</span></code></a> 模块的系统上将返回来自密码数据库的登录名，否则将引发一个异常。</p>
|
||
<p>通常情况下，此函数应优先于 <a class="reference internal" href="os.html#os.getlogin" title="os.getlogin"><code class="xref py py-func docutils literal notranslate"><span class="pre">os.getlogin()</span></code></a> 使用。</p>
|
||
</dd></dl>
|
||
|
||
</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="logging.handlers.html"
|
||
title="上一章"><code class="xref py py-mod docutils literal notranslate"><span class="pre">logging.handlers</span></code> --- 日志处理程序</a></p>
|
||
<h4>下一个主题</h4>
|
||
<p class="topless"><a href="curses.html"
|
||
title="下一章"><code class="xref py py-mod docutils literal notranslate"><span class="pre">curses</span></code> --- 终端字符单元显示的处理</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/getpass.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="curses.html" title="curses --- 终端字符单元显示的处理"
|
||
>下一页</a> |</li>
|
||
<li class="right" >
|
||
<a href="logging.handlers.html" title="logging.handlers --- 日志处理程序"
|
||
>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> »</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> »
|
||
</li>
|
||
|
||
<li class="nav-item nav-item-1"><a href="index.html" >Python 标准库</a> »</li>
|
||
<li class="nav-item nav-item-2"><a href="allos.html" >通用操作系统服务</a> »</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">
|
||
© <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> |