Baoding-FenShuaJiang
/
Green_GoodERP18_FSJ_Standard
Obserwuj 1
Polub 0
Wiki 捐赠
gooderp18绿色标准版
Nie możesz wybrać więcej, niż 25 tematów Tematy muszą się zaczynać od litery lub cyfry, mogą zawierać myślniki ('-') i mogą mieć do 35 znaków.
Drzewo: 0f75e31513
Gałęzie Tagi
${ item.name }
Utwórz gałąź ${ searchTerm }
z '0f75e31513'
${ noResults }
Green_GoodERP18_FSJ_Standard/python/Doc/html/library/html.html

345 lines
17KB
Czysty Wina Historia 

  1. <!DOCTYPE html>

  2. 

  3. <html lang="en" data-content_root="../">

  4.   <head>

  5.     <meta charset="utf-8" />

  6.     <meta name="viewport" content="width=device-width, initial-scale=1.0" /><meta name="viewport" content="width=device-width, initial-scale=1" />

  7. <meta property="og:title" content="html — HyperText Markup Language support" />

  8. <meta property="og:type" content="website" />

  9. <meta property="og:url" content="https://docs.python.org/3/library/html.html" />

  10. <meta property="og:site_name" content="Python documentation" />

  11. <meta property="og:description" content="Source code: Lib/html/__init__.py This module defines utilities to manipulate HTML. Submodules in the html package are: html.parser – HTML/XHTML parser with lenient parsing mode, html.entities – HT..." />

  12. <meta property="og:image" content="https://docs.python.org/3/_static/og-image.png" />

  13. <meta property="og:image:alt" content="Python documentation" />

  14. <meta name="description" content="Source code: Lib/html/__init__.py This module defines utilities to manipulate HTML. Submodules in the html package are: html.parser – HTML/XHTML parser with lenient parsing mode, html.entities – HT..." />

  15. <meta property="og:image:width" content="200" />

  16. <meta property="og:image:height" content="200" />

  17. <meta name="theme-color" content="#3776ab" />

  18. 

  19.     <title>html — HyperText Markup Language support &#8212; Python 3.12.3 documentation</title><meta name="viewport" content="width=device-width, initial-scale=1.0">

  20.     

  21.     <link rel="stylesheet" type="text/css" href="../_static/pygments.css?v=80d5e7a1" />

  22.     <link rel="stylesheet" type="text/css" href="../_static/pydoctheme.css?v=bb723527" />

  23.     <link id="pygments_dark_css" media="(prefers-color-scheme: dark)" rel="stylesheet" type="text/css" href="../_static/pygments_dark.css?v=b20cc3f5" />

  24.     

  25.     <script src="../_static/documentation_options.js?v=2c828074"></script>

  26.     <script src="../_static/doctools.js?v=888ff710"></script>

  27.     <script src="../_static/sphinx_highlight.js?v=dc90522c"></script>

  28.     

  29.     <script src="../_static/sidebar.js"></script>

  30.     

  31.     <link rel="search" type="application/opensearchdescription+xml"

  32.           title="Search within Python 3.12.3 documentation"

  33.           href="../_static/opensearch.xml"/>

  34.     <link rel="author" title="About these documents" href="../about.html" />

  35.     <link rel="index" title="Index" href="../genindex.html" />

  36.     <link rel="search" title="Search" href="../search.html" />

  37.     <link rel="copyright" title="Copyright" href="../copyright.html" />

  38.     <link rel="next" title="html.parser — Simple HTML and XHTML parser" href="html.parser.html" />

  39.     <link rel="prev" title="Structured Markup Processing Tools" href="markup.html" />

  40.     <link rel="canonical" href="https://docs.python.org/3/library/html.html" />

  41.     

  42.       

  43.     

  44. 

  45.     

  46.     <style>

  47.       @media only screen {

  48.         table.full-width-table {

  49.             width: 100%;

  50.         }

  51.       }

  52.     </style>

  53. <link rel="stylesheet" href="../_static/pydoctheme_dark.css" media="(prefers-color-scheme: dark)" id="pydoctheme_dark_css">

  54.     <link rel="shortcut icon" type="image/png" href="../_static/py.svg" />

  55.             <script type="text/javascript" src="../_static/copybutton.js"></script>

  56.             <script type="text/javascript" src="../_static/menu.js"></script>

  57.             <script type="text/javascript" src="../_static/search-focus.js"></script>

  58.             <script type="text/javascript" src="../_static/themetoggle.js"></script> 

  59. 

  60.   </head>

  61. <body>

  62. <div class="mobile-nav">

  63.     <input type="checkbox" id="menuToggler" class="toggler__input" aria-controls="navigation"

  64.            aria-pressed="false" aria-expanded="false" role="button" aria-label="Menu" />

  65.     <nav class="nav-content" role="navigation">

  66.         <label for="menuToggler" class="toggler__label">

  67.             <span></span>

  68.         </label>

  69.         <span class="nav-items-wrapper">

  70.             <a href="https://www.python.org/" class="nav-logo">

  71.                 <img src="../_static/py.svg" alt="Python logo"/>

  72.             </a>

  73.             <span class="version_switcher_placeholder"></span>

  74.             <form role="search" class="search" action="../search.html" method="get">

  75.                 <svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" class="search-icon">

  76.                     <path fill-rule="nonzero" fill="currentColor" 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"></path>

  77.                 </svg>

  78.                 <input placeholder="Quick search" aria-label="Quick search" type="search" name="q" />

  79.                 <input type="submit" value="Go"/>

  80.             </form>

  81.         </span>

  82.     </nav>

  83.     <div class="menu-wrapper">

  84.         <nav class="menu" role="navigation" aria-label="main navigation">

  85.             <div class="language_switcher_placeholder"></div>

  86.             

  87. <label class="theme-selector-label">

  88.     Theme

  89.     <select class="theme-selector" oninput="activateTheme(this.value)">

  90.         <option value="auto" selected>Auto</option>

  91.         <option value="light">Light</option>

  92.         <option value="dark">Dark</option>

  93.     </select>

  94. </label>

  95.   <div>

  96.     <h4>Previous topic</h4>

  97.     <p class="topless"><a href="markup.html"

  98.                           title="previous chapter">Structured Markup Processing Tools</a></p>

  99.   </div>

  100.   <div>

  101.     <h4>Next topic</h4>

  102.     <p class="topless"><a href="html.parser.html"

  103.                           title="next chapter"><code class="xref py py-mod docutils literal notranslate"><span class="pre">html.parser</span></code> — Simple HTML and XHTML parser</a></p>

  104.   </div>

  105.   <div role="note" aria-label="source link">

  106.     <h3>This Page</h3>

  107.     <ul class="this-page-menu">

  108.       <li><a href="../bugs.html">Report a Bug</a></li>

  109.       <li>

  110.         <a href="https://github.com/python/cpython/blob/main/Doc/library/html.rst"

  111.             rel="nofollow">Show Source

  112.         </a>

  113.       </li>

  114.     </ul>

  115.   </div>

  116.         </nav>

  117.     </div>

  118. </div>

  119. 

  120.   

  121.     <div class="related" role="navigation" aria-label="related navigation">

  122.       <h3>Navigation</h3>

  123.       <ul>

  124.         <li class="right" style="margin-right: 10px">

  125.           <a href="../genindex.html" title="General Index"

  126.              accesskey="I">index</a></li>

  127.         <li class="right" >

  128.           <a href="../py-modindex.html" title="Python Module Index"

  129.              >modules</a> |</li>

  130.         <li class="right" >

  131.           <a href="html.parser.html" title="html.parser — Simple HTML and XHTML parser"

  132.              accesskey="N">next</a> |</li>

  133.         <li class="right" >

  134.           <a href="markup.html" title="Structured Markup Processing Tools"

  135.              accesskey="P">previous</a> |</li>

  136. 

  137.           <li><img src="../_static/py.svg" alt="Python logo" style="vertical-align: middle; margin-top: -1px"/></li>

  138.           <li><a href="https://www.python.org/">Python</a> &#187;</li>

  139.           <li class="switchers">

  140.             <div class="language_switcher_placeholder"></div>

  141.             <div class="version_switcher_placeholder"></div>

  142.           </li>

  143.           <li>

  144.               

  145.           </li>

  146.     <li id="cpython-language-and-version">

  147.       <a href="../index.html">3.12.3 Documentation</a> &#187;

  148.     </li>

  149. 

  150.           <li class="nav-item nav-item-1"><a href="index.html" >The Python Standard Library</a> &#187;</li>

  151.           <li class="nav-item nav-item-2"><a href="markup.html" accesskey="U">Structured Markup Processing Tools</a> &#187;</li>

  152.         <li class="nav-item nav-item-this"><a href=""><code class="xref py py-mod docutils literal notranslate"><span class="pre">html</span></code> — HyperText Markup Language support</a></li>

  153.                 <li class="right">

  154.                     

  155. 

  156.     <div class="inline-search" role="search">

  157.         <form class="inline-search" action="../search.html" method="get">

  158.           <input placeholder="Quick search" aria-label="Quick search" type="search" name="q" id="search-box" />

  159.           <input type="submit" value="Go" />

  160.         </form>

  161.     </div>

  162.                      |

  163.                 </li>

  164.             <li class="right">

  165. <label class="theme-selector-label">

  166.     Theme

  167.     <select class="theme-selector" oninput="activateTheme(this.value)">

  168.         <option value="auto" selected>Auto</option>

  169.         <option value="light">Light</option>

  170.         <option value="dark">Dark</option>

  171.     </select>

  172. </label> |</li>

  173.             

  174.       </ul>

  175.     </div>    

  176. 

  177.     <div class="document">

  178.       <div class="documentwrapper">

  179.         <div class="bodywrapper">

  180.           <div class="body" role="main">

  181.             

  182.   <section id="module-html">

  183. <span id="html-hypertext-markup-language-support"></span><h1><a class="reference internal" href="#module-html" title="html: Helpers for manipulating HTML."><code class="xref py py-mod docutils literal notranslate"><span class="pre">html</span></code></a> — HyperText Markup Language support<a class="headerlink" href="#module-html" title="Link to this heading">¶</a></h1>

  184. <p><strong>Source code:</strong> <a class="reference external" href="https://github.com/python/cpython/tree/3.12/Lib/html/__init__.py">Lib/html/__init__.py</a></p>

  185. <hr class="docutils" />

  186. <p>This module defines utilities to manipulate HTML.</p>

  187. <dl class="py function">

  188. <dt class="sig sig-object py" id="html.escape">

  189. <span class="sig-prename descclassname"><span class="pre">html.</span></span><span class="sig-name descname"><span class="pre">escape</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">s</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">quote</span></span><span class="o"><span class="pre">=</span></span><span class="default_value"><span class="pre">True</span></span></em><span class="sig-paren">)</span><a class="headerlink" href="#html.escape" title="Link to this definition">¶</a></dt>

  190. <dd><p>Convert the characters <code class="docutils literal notranslate"><span class="pre">&amp;</span></code>, <code class="docutils literal notranslate"><span class="pre">&lt;</span></code> and <code class="docutils literal notranslate"><span class="pre">&gt;</span></code> in string <em>s</em> to HTML-safe

  191. sequences.  Use this if you need to display text that might contain such

  192. characters in HTML.  If the optional flag <em>quote</em> is true, the characters

  193. (<code class="docutils literal notranslate"><span class="pre">&quot;</span></code>) and (<code class="docutils literal notranslate"><span class="pre">'</span></code>) are also translated; this helps for inclusion in an HTML

  194. attribute value delimited by quotes, as in <code class="docutils literal notranslate"><span class="pre">&lt;a</span> <span class="pre">href=&quot;...&quot;&gt;</span></code>.</p>

  195. <div class="versionadded">

  196. <p><span class="versionmodified added">New in version 3.2.</span></p>

  197. </div>

  198. </dd></dl>

  199. 

  200. <dl class="py function">

  201. <dt class="sig sig-object py" id="html.unescape">

  202. <span class="sig-prename descclassname"><span class="pre">html.</span></span><span class="sig-name descname"><span class="pre">unescape</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">s</span></span></em><span class="sig-paren">)</span><a class="headerlink" href="#html.unescape" title="Link to this definition">¶</a></dt>

  203. <dd><p>Convert all named and numeric character references (e.g. <code class="docutils literal notranslate"><span class="pre">&amp;gt;</span></code>,

  204. <code class="docutils literal notranslate"><span class="pre">&amp;#62;</span></code>, <code class="docutils literal notranslate"><span class="pre">&amp;#x3e;</span></code>) in the string <em>s</em> to the corresponding Unicode

  205. characters.  This function uses the rules defined by the HTML 5 standard

  206. for both valid and invalid character references, and the <a class="reference internal" href="html.entities.html#html.entities.html5" title="html.entities.html5"><code class="xref py py-data docutils literal notranslate"><span class="pre">list</span> <span class="pre">of</span>

  207. <span class="pre">HTML</span> <span class="pre">5</span> <span class="pre">named</span> <span class="pre">character</span> <span class="pre">references</span></code></a>.</p>

  208. <div class="versionadded">

  209. <p><span class="versionmodified added">New in version 3.4.</span></p>

  210. </div>

  211. </dd></dl>

  212. 

  213. <hr class="docutils" />

  214. <p>Submodules in the <code class="docutils literal notranslate"><span class="pre">html</span></code> package are:</p>

  215. <ul class="simple">

  216. <li><p><a class="reference internal" href="html.parser.html#module-html.parser" title="html.parser: A simple parser that can handle HTML and XHTML."><code class="xref py py-mod docutils literal notranslate"><span class="pre">html.parser</span></code></a> – HTML/XHTML parser with lenient parsing mode</p></li>

  217. <li><p><a class="reference internal" href="html.entities.html#module-html.entities" title="html.entities: Definitions of HTML general entities."><code class="xref py py-mod docutils literal notranslate"><span class="pre">html.entities</span></code></a> – HTML entity definitions</p></li>

  218. </ul>

  219. </section>

  220. 

  221. 

  222.             <div class="clearer"></div>

  223.           </div>

  224.         </div>

  225.       </div>

  226.       <div class="sphinxsidebar" role="navigation" aria-label="main navigation">

  227.         <div class="sphinxsidebarwrapper">

  228.   <div>

  229.     <h4>Previous topic</h4>

  230.     <p class="topless"><a href="markup.html"

  231.                           title="previous chapter">Structured Markup Processing Tools</a></p>

  232.   </div>

  233.   <div>

  234.     <h4>Next topic</h4>

  235.     <p class="topless"><a href="html.parser.html"

  236.                           title="next chapter"><code class="xref py py-mod docutils literal notranslate"><span class="pre">html.parser</span></code> — Simple HTML and XHTML parser</a></p>

  237.   </div>

  238.   <div role="note" aria-label="source link">

  239.     <h3>This Page</h3>

  240.     <ul class="this-page-menu">

  241.       <li><a href="../bugs.html">Report a Bug</a></li>

  242.       <li>

  243.         <a href="https://github.com/python/cpython/blob/main/Doc/library/html.rst"

  244.             rel="nofollow">Show Source

  245.         </a>

  246.       </li>

  247.     </ul>

  248.   </div>

  249.         </div>

  250. <div id="sidebarbutton" title="Collapse sidebar">

  251. <span>«</span>

  252. </div>

  253. 

  254.       </div>

  255.       <div class="clearer"></div>

  256.     </div>  

  257.     <div class="related" role="navigation" aria-label="related navigation">

  258.       <h3>Navigation</h3>

  259.       <ul>

  260.         <li class="right" style="margin-right: 10px">

  261.           <a href="../genindex.html" title="General Index"

  262.              >index</a></li>

  263.         <li class="right" >

  264.           <a href="../py-modindex.html" title="Python Module Index"

  265.              >modules</a> |</li>

  266.         <li class="right" >

  267.           <a href="html.parser.html" title="html.parser — Simple HTML and XHTML parser"

  268.              >next</a> |</li>

  269.         <li class="right" >

  270.           <a href="markup.html" title="Structured Markup Processing Tools"

  271.              >previous</a> |</li>

  272. 

  273.           <li><img src="../_static/py.svg" alt="Python logo" style="vertical-align: middle; margin-top: -1px"/></li>

  274.           <li><a href="https://www.python.org/">Python</a> &#187;</li>

  275.           <li class="switchers">

  276.             <div class="language_switcher_placeholder"></div>

  277.             <div class="version_switcher_placeholder"></div>

  278.           </li>

  279.           <li>

  280.               

  281.           </li>

  282.     <li id="cpython-language-and-version">

  283.       <a href="../index.html">3.12.3 Documentation</a> &#187;

  284.     </li>

  285. 

  286.           <li class="nav-item nav-item-1"><a href="index.html" >The Python Standard Library</a> &#187;</li>

  287.           <li class="nav-item nav-item-2"><a href="markup.html" >Structured Markup Processing Tools</a> &#187;</li>

  288.         <li class="nav-item nav-item-this"><a href=""><code class="xref py py-mod docutils literal notranslate"><span class="pre">html</span></code> — HyperText Markup Language support</a></li>

  289.                 <li class="right">

  290.                     

  291. 

  292.     <div class="inline-search" role="search">

  293.         <form class="inline-search" action="../search.html" method="get">

  294.           <input placeholder="Quick search" aria-label="Quick search" type="search" name="q" id="search-box" />

  295.           <input type="submit" value="Go" />

  296.         </form>

  297.     </div>

  298.                      |

  299.                 </li>

  300.             <li class="right">

  301. <label class="theme-selector-label">

  302.     Theme

  303.     <select class="theme-selector" oninput="activateTheme(this.value)">

  304.         <option value="auto" selected>Auto</option>

  305.         <option value="light">Light</option>

  306.         <option value="dark">Dark</option>

  307.     </select>

  308. </label> |</li>

  309.             

  310.       </ul>

  311.     </div>  

  312.     <div class="footer">

  313.     &copy; 

  314.       <a href="../copyright.html">

  315.     

  316.     Copyright

  317.     

  318.       </a>

  319.      2001-2024, Python Software Foundation.

  320.     <br />

  321.     This page is licensed under the Python Software Foundation License Version 2.

  322.     <br />

  323.     Examples, recipes, and other code in the documentation are additionally licensed under the Zero Clause BSD License.

  324.     <br />

  325.     

  326.       See <a href="/license.html">History and License</a> for more information.<br />

  327.     

  328.     

  329.     <br />

  330. 

  331.     The Python Software Foundation is a non-profit corporation.

  332. <a href="https://www.python.org/psf/donations/">Please donate.</a>

  333. <br />

  334.     <br />

  335.       Last updated on Apr 09, 2024 (13:47 UTC).

  336.     

  337.       <a href="/bugs.html">Found a bug</a>?

  338.     

  339.     <br />

  340. 

  341.     Created using <a href="https://www.sphinx-doc.org/">Sphinx</a> 7.2.6.

  342.     </div>

  343. 

  344.   </body>

  345. </html>
上海开阖软件有限公司 沪ICP备12045867号-1