704 lines
47 KiB
HTML
704 lines
47 KiB
HTML
<!DOCTYPE html>
|
||
|
||
<html lang="en" data-content_root="../">
|
||
<head>
|
||
<meta charset="utf-8" />
|
||
<meta name="viewport" content="width=device-width, initial-scale=1.0" /><meta name="viewport" content="width=device-width, initial-scale=1" />
|
||
<meta property="og:title" content="symtable — Access to the compiler’s symbol tables" />
|
||
<meta property="og:type" content="website" />
|
||
<meta property="og:url" content="https://docs.python.org/3/library/symtable.html" />
|
||
<meta property="og:site_name" content="Python documentation" />
|
||
<meta property="og:description" content="Source code: Lib/symtable.py Symbol tables are generated by the compiler from AST just before bytecode is generated. The symbol table is responsible for calculating the scope of every identifier in..." />
|
||
<meta property="og:image" content="https://docs.python.org/3/_static/og-image.png" />
|
||
<meta property="og:image:alt" content="Python documentation" />
|
||
<meta name="description" content="Source code: Lib/symtable.py Symbol tables are generated by the compiler from AST just before bytecode is generated. The symbol table is responsible for calculating the scope of every identifier in..." />
|
||
<meta property="og:image:width" content="200">
|
||
<meta property="og:image:height" content="200">
|
||
<meta name="theme-color" content="#3776ab">
|
||
|
||
<title>symtable — Access to the compiler’s symbol tables — Python 3.13.3 documentation</title><meta name="viewport" content="width=device-width, initial-scale=1.0">
|
||
|
||
<link rel="stylesheet" type="text/css" href="../_static/pygments.css?v=b86133f3" />
|
||
<link rel="stylesheet" type="text/css" href="../_static/pydoctheme.css?v=23252803" />
|
||
<link id="pygments_dark_css" media="(prefers-color-scheme: dark)" rel="stylesheet" type="text/css" href="../_static/pygments_dark.css?v=5349f25f" />
|
||
|
||
<script src="../_static/documentation_options.js?v=5d57ca2d"></script>
|
||
<script src="../_static/doctools.js?v=9bcbadda"></script>
|
||
<script src="../_static/sphinx_highlight.js?v=dc90522c"></script>
|
||
|
||
<script src="../_static/sidebar.js"></script>
|
||
|
||
<link rel="search" type="application/opensearchdescription+xml"
|
||
title="Search within Python 3.13.3 documentation"
|
||
href="../_static/opensearch.xml"/>
|
||
<link rel="author" title="About these documents" href="../about.html" />
|
||
<link rel="index" title="Index" href="../genindex.html" />
|
||
<link rel="search" title="Search" href="../search.html" />
|
||
<link rel="copyright" title="Copyright" href="../copyright.html" />
|
||
<link rel="next" title="token — Constants used with Python parse trees" href="token.html" />
|
||
<link rel="prev" title="ast — Abstract Syntax Trees" href="ast.html" />
|
||
|
||
<link rel="canonical" href="https://docs.python.org/3/library/symtable.html">
|
||
|
||
|
||
|
||
|
||
|
||
<style>
|
||
@media only screen {
|
||
table.full-width-table {
|
||
width: 100%;
|
||
}
|
||
}
|
||
</style>
|
||
<link rel="stylesheet" href="../_static/pydoctheme_dark.css" media="(prefers-color-scheme: dark)" id="pydoctheme_dark_css">
|
||
<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>
|
||
<script type="text/javascript" src="../_static/search-focus.js"></script>
|
||
<script type="text/javascript" src="../_static/themetoggle.js"></script>
|
||
<script type="text/javascript" src="../_static/rtd_switcher.js"></script>
|
||
<meta name="readthedocs-addons-api-version" content="1">
|
||
|
||
</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" />
|
||
<nav class="nav-content" role="navigation">
|
||
<label for="menuToggler" class="toggler__label">
|
||
<span></span>
|
||
</label>
|
||
<span class="nav-items-wrapper">
|
||
<a href="https://www.python.org/" class="nav-logo">
|
||
<img src="../_static/py.svg" alt="Python logo"/>
|
||
</a>
|
||
<span class="version_switcher_placeholder"></span>
|
||
<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" 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>
|
||
</svg>
|
||
<input placeholder="Quick search" aria-label="Quick search" type="search" name="q" />
|
||
<input type="submit" value="Go"/>
|
||
</form>
|
||
</span>
|
||
</nav>
|
||
<div class="menu-wrapper">
|
||
<nav class="menu" role="navigation" aria-label="main navigation">
|
||
<div class="language_switcher_placeholder"></div>
|
||
|
||
<label class="theme-selector-label">
|
||
Theme
|
||
<select class="theme-selector" oninput="activateTheme(this.value)">
|
||
<option value="auto" selected>Auto</option>
|
||
<option value="light">Light</option>
|
||
<option value="dark">Dark</option>
|
||
</select>
|
||
</label>
|
||
<div>
|
||
<h3><a href="../contents.html">Table of Contents</a></h3>
|
||
<ul>
|
||
<li><a class="reference internal" href="#"><code class="xref py py-mod docutils literal notranslate"><span class="pre">symtable</span></code> — Access to the compiler’s symbol tables</a><ul>
|
||
<li><a class="reference internal" href="#generating-symbol-tables">Generating Symbol Tables</a></li>
|
||
<li><a class="reference internal" href="#examining-symbol-tables">Examining Symbol Tables</a></li>
|
||
<li><a class="reference internal" href="#command-line-usage">Command-Line Usage</a></li>
|
||
</ul>
|
||
</li>
|
||
</ul>
|
||
|
||
</div>
|
||
<div>
|
||
<h4>Previous topic</h4>
|
||
<p class="topless"><a href="ast.html"
|
||
title="previous chapter"><code class="xref py py-mod docutils literal notranslate"><span class="pre">ast</span></code> — Abstract Syntax Trees</a></p>
|
||
</div>
|
||
<div>
|
||
<h4>Next topic</h4>
|
||
<p class="topless"><a href="token.html"
|
||
title="next chapter"><code class="xref py py-mod docutils literal notranslate"><span class="pre">token</span></code> — Constants used with Python parse trees</a></p>
|
||
</div>
|
||
<div role="note" aria-label="source link">
|
||
<h3>This Page</h3>
|
||
<ul class="this-page-menu">
|
||
<li><a href="../bugs.html">Report a Bug</a></li>
|
||
<li>
|
||
<a href="https://github.com/python/cpython/blob/main/Doc/library/symtable.rst"
|
||
rel="nofollow">Show Source
|
||
</a>
|
||
</li>
|
||
</ul>
|
||
</div>
|
||
</nav>
|
||
</div>
|
||
</div>
|
||
|
||
|
||
<div class="related" role="navigation" aria-label="Related">
|
||
<h3>Navigation</h3>
|
||
<ul>
|
||
<li class="right" style="margin-right: 10px">
|
||
<a href="../genindex.html" title="General Index"
|
||
accesskey="I">index</a></li>
|
||
<li class="right" >
|
||
<a href="../py-modindex.html" title="Python Module Index"
|
||
>modules</a> |</li>
|
||
<li class="right" >
|
||
<a href="token.html" title="token — Constants used with Python parse trees"
|
||
accesskey="N">next</a> |</li>
|
||
<li class="right" >
|
||
<a href="ast.html" title="ast — Abstract Syntax Trees"
|
||
accesskey="P">previous</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">3.13.3 Documentation</a> »
|
||
</li>
|
||
|
||
<li class="nav-item nav-item-1"><a href="index.html" >The Python Standard Library</a> »</li>
|
||
<li class="nav-item nav-item-2"><a href="language.html" accesskey="U">Python Language Services</a> »</li>
|
||
<li class="nav-item nav-item-this"><a href=""><code class="xref py py-mod docutils literal notranslate"><span class="pre">symtable</span></code> — Access to the compiler’s symbol tables</a></li>
|
||
<li class="right">
|
||
|
||
|
||
<div class="inline-search" role="search">
|
||
<form class="inline-search" action="../search.html" method="get">
|
||
<input placeholder="Quick search" aria-label="Quick search" type="search" name="q" id="search-box" />
|
||
<input type="submit" value="Go" />
|
||
</form>
|
||
</div>
|
||
|
|
||
</li>
|
||
<li class="right">
|
||
<label class="theme-selector-label">
|
||
Theme
|
||
<select class="theme-selector" oninput="activateTheme(this.value)">
|
||
<option value="auto" selected>Auto</option>
|
||
<option value="light">Light</option>
|
||
<option value="dark">Dark</option>
|
||
</select>
|
||
</label> |</li>
|
||
|
||
</ul>
|
||
</div>
|
||
|
||
<div class="document">
|
||
<div class="documentwrapper">
|
||
<div class="bodywrapper">
|
||
<div class="body" role="main">
|
||
|
||
<section id="module-symtable">
|
||
<span id="symtable-access-to-the-compiler-s-symbol-tables"></span><h1><code class="xref py py-mod docutils literal notranslate"><span class="pre">symtable</span></code> — Access to the compiler’s symbol tables<a class="headerlink" href="#module-symtable" title="Link to this heading">¶</a></h1>
|
||
<p><strong>Source code:</strong> <a class="extlink-source reference external" href="https://github.com/python/cpython/tree/3.13/Lib/symtable.py">Lib/symtable.py</a></p>
|
||
<hr class="docutils" />
|
||
<p>Symbol tables are generated by the compiler from AST just before bytecode is
|
||
generated. The symbol table is responsible for calculating the scope of every
|
||
identifier in the code. <a class="reference internal" href="#module-symtable" title="symtable: Interface to the compiler's internal symbol tables."><code class="xref py py-mod docutils literal notranslate"><span class="pre">symtable</span></code></a> provides an interface to examine these
|
||
tables.</p>
|
||
<section id="generating-symbol-tables">
|
||
<h2>Generating Symbol Tables<a class="headerlink" href="#generating-symbol-tables" title="Link to this heading">¶</a></h2>
|
||
<dl class="py function">
|
||
<dt class="sig sig-object py" id="symtable.symtable">
|
||
<span class="sig-prename descclassname"><span class="pre">symtable.</span></span><span class="sig-name descname"><span class="pre">symtable</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">code</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">filename</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">compile_type</span></span></em><span class="sig-paren">)</span><a class="headerlink" href="#symtable.symtable" title="Link to this definition">¶</a></dt>
|
||
<dd><p>Return the toplevel <a class="reference internal" href="#symtable.SymbolTable" title="symtable.SymbolTable"><code class="xref py py-class docutils literal notranslate"><span class="pre">SymbolTable</span></code></a> for the Python source <em>code</em>.
|
||
<em>filename</em> is the name of the file containing the code. <em>compile_type</em> is
|
||
like the <em>mode</em> argument to <a class="reference internal" href="functions.html#compile" title="compile"><code class="xref py py-func docutils literal notranslate"><span class="pre">compile()</span></code></a>.</p>
|
||
</dd></dl>
|
||
|
||
</section>
|
||
<section id="examining-symbol-tables">
|
||
<h2>Examining Symbol Tables<a class="headerlink" href="#examining-symbol-tables" title="Link to this heading">¶</a></h2>
|
||
<dl class="py class">
|
||
<dt class="sig sig-object py" id="symtable.SymbolTableType">
|
||
<em class="property"><span class="k"><span class="pre">class</span></span><span class="w"> </span></em><span class="sig-prename descclassname"><span class="pre">symtable.</span></span><span class="sig-name descname"><span class="pre">SymbolTableType</span></span><a class="headerlink" href="#symtable.SymbolTableType" title="Link to this definition">¶</a></dt>
|
||
<dd><p>An enumeration indicating the type of a <a class="reference internal" href="#symtable.SymbolTable" title="symtable.SymbolTable"><code class="xref py py-class docutils literal notranslate"><span class="pre">SymbolTable</span></code></a> object.</p>
|
||
<dl class="py attribute">
|
||
<dt class="sig sig-object py" id="symtable.SymbolTableType.MODULE">
|
||
<span class="sig-name descname"><span class="pre">MODULE</span></span><em class="property"><span class="w"> </span><span class="p"><span class="pre">=</span></span><span class="w"> </span><span class="pre">"module"</span></em><a class="headerlink" href="#symtable.SymbolTableType.MODULE" title="Link to this definition">¶</a></dt>
|
||
<dd><p>Used for the symbol table of a module.</p>
|
||
</dd></dl>
|
||
|
||
<dl class="py attribute">
|
||
<dt class="sig sig-object py" id="symtable.SymbolTableType.FUNCTION">
|
||
<span class="sig-name descname"><span class="pre">FUNCTION</span></span><em class="property"><span class="w"> </span><span class="p"><span class="pre">=</span></span><span class="w"> </span><span class="pre">"function"</span></em><a class="headerlink" href="#symtable.SymbolTableType.FUNCTION" title="Link to this definition">¶</a></dt>
|
||
<dd><p>Used for the symbol table of a function.</p>
|
||
</dd></dl>
|
||
|
||
<dl class="py attribute">
|
||
<dt class="sig sig-object py" id="symtable.SymbolTableType.CLASS">
|
||
<span class="sig-name descname"><span class="pre">CLASS</span></span><em class="property"><span class="w"> </span><span class="p"><span class="pre">=</span></span><span class="w"> </span><span class="pre">"class"</span></em><a class="headerlink" href="#symtable.SymbolTableType.CLASS" title="Link to this definition">¶</a></dt>
|
||
<dd><p>Used for the symbol table of a class.</p>
|
||
</dd></dl>
|
||
|
||
<p>The following members refer to different flavors of
|
||
<a class="reference internal" href="../reference/executionmodel.html#annotation-scopes"><span class="std std-ref">annotation scopes</span></a>.</p>
|
||
<dl class="py attribute">
|
||
<dt class="sig sig-object py" id="symtable.SymbolTableType.ANNOTATION">
|
||
<span class="sig-name descname"><span class="pre">ANNOTATION</span></span><em class="property"><span class="w"> </span><span class="p"><span class="pre">=</span></span><span class="w"> </span><span class="pre">"annotation"</span></em><a class="headerlink" href="#symtable.SymbolTableType.ANNOTATION" title="Link to this definition">¶</a></dt>
|
||
<dd><p>Used for annotations if <code class="docutils literal notranslate"><span class="pre">from</span> <span class="pre">__future__</span> <span class="pre">import</span> <span class="pre">annotations</span></code> is active.</p>
|
||
</dd></dl>
|
||
|
||
<dl class="py attribute">
|
||
<dt class="sig sig-object py" id="symtable.SymbolTableType.TYPE_ALIAS">
|
||
<span class="sig-name descname"><span class="pre">TYPE_ALIAS</span></span><em class="property"><span class="w"> </span><span class="p"><span class="pre">=</span></span><span class="w"> </span><span class="pre">"type</span> <span class="pre">alias"</span></em><a class="headerlink" href="#symtable.SymbolTableType.TYPE_ALIAS" title="Link to this definition">¶</a></dt>
|
||
<dd><p>Used for the symbol table of <a class="reference internal" href="../reference/simple_stmts.html#type"><code class="xref std std-keyword docutils literal notranslate"><span class="pre">type</span></code></a> constructions.</p>
|
||
</dd></dl>
|
||
|
||
<dl class="py attribute">
|
||
<dt class="sig sig-object py" id="symtable.SymbolTableType.TYPE_PARAMETERS">
|
||
<span class="sig-name descname"><span class="pre">TYPE_PARAMETERS</span></span><em class="property"><span class="w"> </span><span class="p"><span class="pre">=</span></span><span class="w"> </span><span class="pre">"type</span> <span class="pre">parameters"</span></em><a class="headerlink" href="#symtable.SymbolTableType.TYPE_PARAMETERS" title="Link to this definition">¶</a></dt>
|
||
<dd><p>Used for the symbol table of <a class="reference internal" href="../reference/compound_stmts.html#generic-functions"><span class="std std-ref">generic functions</span></a>
|
||
or <a class="reference internal" href="../reference/compound_stmts.html#generic-classes"><span class="std std-ref">generic classes</span></a>.</p>
|
||
</dd></dl>
|
||
|
||
<dl class="py attribute">
|
||
<dt class="sig sig-object py" id="symtable.SymbolTableType.TYPE_VARIABLE">
|
||
<span class="sig-name descname"><span class="pre">TYPE_VARIABLE</span></span><em class="property"><span class="w"> </span><span class="p"><span class="pre">=</span></span><span class="w"> </span><span class="pre">"type</span> <span class="pre">variable"</span></em><a class="headerlink" href="#symtable.SymbolTableType.TYPE_VARIABLE" title="Link to this definition">¶</a></dt>
|
||
<dd><p>Used for the symbol table of the bound, the constraint tuple or the
|
||
default value of a single type variable in the formal sense, i.e.,
|
||
a TypeVar, a TypeVarTuple or a ParamSpec object (the latter two do
|
||
not support a bound or a constraint tuple).</p>
|
||
</dd></dl>
|
||
|
||
<div class="versionadded">
|
||
<p><span class="versionmodified added">Added in version 3.13.</span></p>
|
||
</div>
|
||
</dd></dl>
|
||
|
||
<dl class="py class">
|
||
<dt class="sig sig-object py" id="symtable.SymbolTable">
|
||
<em class="property"><span class="k"><span class="pre">class</span></span><span class="w"> </span></em><span class="sig-prename descclassname"><span class="pre">symtable.</span></span><span class="sig-name descname"><span class="pre">SymbolTable</span></span><a class="headerlink" href="#symtable.SymbolTable" title="Link to this definition">¶</a></dt>
|
||
<dd><p>A namespace table for a block. The constructor is not public.</p>
|
||
<dl class="py method">
|
||
<dt class="sig sig-object py" id="symtable.SymbolTable.get_type">
|
||
<span class="sig-name descname"><span class="pre">get_type</span></span><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#symtable.SymbolTable.get_type" title="Link to this definition">¶</a></dt>
|
||
<dd><p>Return the type of the symbol table. Possible values are members
|
||
of the <a class="reference internal" href="#symtable.SymbolTableType" title="symtable.SymbolTableType"><code class="xref py py-class docutils literal notranslate"><span class="pre">SymbolTableType</span></code></a> enumeration.</p>
|
||
<div class="versionchanged">
|
||
<p><span class="versionmodified changed">Changed in version 3.12: </span>Added <code class="docutils literal notranslate"><span class="pre">'annotation'</span></code>, <code class="docutils literal notranslate"><span class="pre">'TypeVar</span> <span class="pre">bound'</span></code>, <code class="docutils literal notranslate"><span class="pre">'type</span> <span class="pre">alias'</span></code>,
|
||
and <code class="docutils literal notranslate"><span class="pre">'type</span> <span class="pre">parameter'</span></code> as possible return values.</p>
|
||
</div>
|
||
<div class="versionchanged">
|
||
<p><span class="versionmodified changed">Changed in version 3.13: </span>Return values are members of the <a class="reference internal" href="#symtable.SymbolTableType" title="symtable.SymbolTableType"><code class="xref py py-class docutils literal notranslate"><span class="pre">SymbolTableType</span></code></a> enumeration.</p>
|
||
<p>The exact values of the returned string may change in the future,
|
||
and thus, it is recommended to use <a class="reference internal" href="#symtable.SymbolTableType" title="symtable.SymbolTableType"><code class="xref py py-class docutils literal notranslate"><span class="pre">SymbolTableType</span></code></a> members
|
||
instead of hard-coded strings.</p>
|
||
</div>
|
||
</dd></dl>
|
||
|
||
<dl class="py method">
|
||
<dt class="sig sig-object py" id="symtable.SymbolTable.get_id">
|
||
<span class="sig-name descname"><span class="pre">get_id</span></span><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#symtable.SymbolTable.get_id" title="Link to this definition">¶</a></dt>
|
||
<dd><p>Return the table’s identifier.</p>
|
||
</dd></dl>
|
||
|
||
<dl class="py method">
|
||
<dt class="sig sig-object py" id="symtable.SymbolTable.get_name">
|
||
<span class="sig-name descname"><span class="pre">get_name</span></span><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#symtable.SymbolTable.get_name" title="Link to this definition">¶</a></dt>
|
||
<dd><p>Return the table’s name. This is the name of the class if the table is
|
||
for a class, the name of the function if the table is for a function, or
|
||
<code class="docutils literal notranslate"><span class="pre">'top'</span></code> if the table is global (<a class="reference internal" href="#symtable.SymbolTable.get_type" title="symtable.SymbolTable.get_type"><code class="xref py py-meth docutils literal notranslate"><span class="pre">get_type()</span></code></a> returns <code class="docutils literal notranslate"><span class="pre">'module'</span></code>).
|
||
For type parameter scopes (which are used for generic classes, functions,
|
||
and type aliases), it is the name of the underlying class, function, or
|
||
type alias. For type alias scopes, it is the name of the type alias.
|
||
For <a class="reference internal" href="typing.html#typing.TypeVar" title="typing.TypeVar"><code class="xref py py-class docutils literal notranslate"><span class="pre">TypeVar</span></code></a> bound scopes, it is the name of the <code class="docutils literal notranslate"><span class="pre">TypeVar</span></code>.</p>
|
||
</dd></dl>
|
||
|
||
<dl class="py method">
|
||
<dt class="sig sig-object py" id="symtable.SymbolTable.get_lineno">
|
||
<span class="sig-name descname"><span class="pre">get_lineno</span></span><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#symtable.SymbolTable.get_lineno" title="Link to this definition">¶</a></dt>
|
||
<dd><p>Return the number of the first line in the block this table represents.</p>
|
||
</dd></dl>
|
||
|
||
<dl class="py method">
|
||
<dt class="sig sig-object py" id="symtable.SymbolTable.is_optimized">
|
||
<span class="sig-name descname"><span class="pre">is_optimized</span></span><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#symtable.SymbolTable.is_optimized" title="Link to this definition">¶</a></dt>
|
||
<dd><p>Return <code class="docutils literal notranslate"><span class="pre">True</span></code> if the locals in this table can be optimized.</p>
|
||
</dd></dl>
|
||
|
||
<dl class="py method">
|
||
<dt class="sig sig-object py" id="symtable.SymbolTable.is_nested">
|
||
<span class="sig-name descname"><span class="pre">is_nested</span></span><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#symtable.SymbolTable.is_nested" title="Link to this definition">¶</a></dt>
|
||
<dd><p>Return <code class="docutils literal notranslate"><span class="pre">True</span></code> if the block is a nested class or function.</p>
|
||
</dd></dl>
|
||
|
||
<dl class="py method">
|
||
<dt class="sig sig-object py" id="symtable.SymbolTable.has_children">
|
||
<span class="sig-name descname"><span class="pre">has_children</span></span><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#symtable.SymbolTable.has_children" title="Link to this definition">¶</a></dt>
|
||
<dd><p>Return <code class="docutils literal notranslate"><span class="pre">True</span></code> if the block has nested namespaces within it. These can
|
||
be obtained with <a class="reference internal" href="#symtable.SymbolTable.get_children" title="symtable.SymbolTable.get_children"><code class="xref py py-meth docutils literal notranslate"><span class="pre">get_children()</span></code></a>.</p>
|
||
</dd></dl>
|
||
|
||
<dl class="py method">
|
||
<dt class="sig sig-object py" id="symtable.SymbolTable.get_identifiers">
|
||
<span class="sig-name descname"><span class="pre">get_identifiers</span></span><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#symtable.SymbolTable.get_identifiers" title="Link to this definition">¶</a></dt>
|
||
<dd><p>Return a view object containing the names of symbols in the table.
|
||
See the <a class="reference internal" href="stdtypes.html#dict-views"><span class="std std-ref">documentation of view objects</span></a>.</p>
|
||
</dd></dl>
|
||
|
||
<dl class="py method">
|
||
<dt class="sig sig-object py" id="symtable.SymbolTable.lookup">
|
||
<span class="sig-name descname"><span class="pre">lookup</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">name</span></span></em><span class="sig-paren">)</span><a class="headerlink" href="#symtable.SymbolTable.lookup" title="Link to this definition">¶</a></dt>
|
||
<dd><p>Lookup <em>name</em> in the table and return a <a class="reference internal" href="#symtable.Symbol" title="symtable.Symbol"><code class="xref py py-class docutils literal notranslate"><span class="pre">Symbol</span></code></a> instance.</p>
|
||
</dd></dl>
|
||
|
||
<dl class="py method">
|
||
<dt class="sig sig-object py" id="symtable.SymbolTable.get_symbols">
|
||
<span class="sig-name descname"><span class="pre">get_symbols</span></span><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#symtable.SymbolTable.get_symbols" title="Link to this definition">¶</a></dt>
|
||
<dd><p>Return a list of <a class="reference internal" href="#symtable.Symbol" title="symtable.Symbol"><code class="xref py py-class docutils literal notranslate"><span class="pre">Symbol</span></code></a> instances for names in the table.</p>
|
||
</dd></dl>
|
||
|
||
<dl class="py method">
|
||
<dt class="sig sig-object py" id="symtable.SymbolTable.get_children">
|
||
<span class="sig-name descname"><span class="pre">get_children</span></span><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#symtable.SymbolTable.get_children" title="Link to this definition">¶</a></dt>
|
||
<dd><p>Return a list of the nested symbol tables.</p>
|
||
</dd></dl>
|
||
|
||
</dd></dl>
|
||
|
||
<dl class="py class">
|
||
<dt class="sig sig-object py" id="symtable.Function">
|
||
<em class="property"><span class="k"><span class="pre">class</span></span><span class="w"> </span></em><span class="sig-prename descclassname"><span class="pre">symtable.</span></span><span class="sig-name descname"><span class="pre">Function</span></span><a class="headerlink" href="#symtable.Function" title="Link to this definition">¶</a></dt>
|
||
<dd><p>A namespace for a function or method. This class inherits from
|
||
<a class="reference internal" href="#symtable.SymbolTable" title="symtable.SymbolTable"><code class="xref py py-class docutils literal notranslate"><span class="pre">SymbolTable</span></code></a>.</p>
|
||
<dl class="py method">
|
||
<dt class="sig sig-object py" id="symtable.Function.get_parameters">
|
||
<span class="sig-name descname"><span class="pre">get_parameters</span></span><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#symtable.Function.get_parameters" title="Link to this definition">¶</a></dt>
|
||
<dd><p>Return a tuple containing names of parameters to this function.</p>
|
||
</dd></dl>
|
||
|
||
<dl class="py method">
|
||
<dt class="sig sig-object py" id="symtable.Function.get_locals">
|
||
<span class="sig-name descname"><span class="pre">get_locals</span></span><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#symtable.Function.get_locals" title="Link to this definition">¶</a></dt>
|
||
<dd><p>Return a tuple containing names of locals in this function.</p>
|
||
</dd></dl>
|
||
|
||
<dl class="py method">
|
||
<dt class="sig sig-object py" id="symtable.Function.get_globals">
|
||
<span class="sig-name descname"><span class="pre">get_globals</span></span><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#symtable.Function.get_globals" title="Link to this definition">¶</a></dt>
|
||
<dd><p>Return a tuple containing names of globals in this function.</p>
|
||
</dd></dl>
|
||
|
||
<dl class="py method">
|
||
<dt class="sig sig-object py" id="symtable.Function.get_nonlocals">
|
||
<span class="sig-name descname"><span class="pre">get_nonlocals</span></span><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#symtable.Function.get_nonlocals" title="Link to this definition">¶</a></dt>
|
||
<dd><p>Return a tuple containing names of explicitly declared nonlocals in this function.</p>
|
||
</dd></dl>
|
||
|
||
<dl class="py method">
|
||
<dt class="sig sig-object py" id="symtable.Function.get_frees">
|
||
<span class="sig-name descname"><span class="pre">get_frees</span></span><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#symtable.Function.get_frees" title="Link to this definition">¶</a></dt>
|
||
<dd><p>Return a tuple containing names of <a class="reference internal" href="../glossary.html#term-closure-variable"><span class="xref std std-term">free (closure) variables</span></a>
|
||
in this function.</p>
|
||
</dd></dl>
|
||
|
||
</dd></dl>
|
||
|
||
<dl class="py class">
|
||
<dt class="sig sig-object py" id="symtable.Class">
|
||
<em class="property"><span class="k"><span class="pre">class</span></span><span class="w"> </span></em><span class="sig-prename descclassname"><span class="pre">symtable.</span></span><span class="sig-name descname"><span class="pre">Class</span></span><a class="headerlink" href="#symtable.Class" title="Link to this definition">¶</a></dt>
|
||
<dd><p>A namespace of a class. This class inherits from <a class="reference internal" href="#symtable.SymbolTable" title="symtable.SymbolTable"><code class="xref py py-class docutils literal notranslate"><span class="pre">SymbolTable</span></code></a>.</p>
|
||
<dl class="py method">
|
||
<dt class="sig sig-object py" id="symtable.Class.get_methods">
|
||
<span class="sig-name descname"><span class="pre">get_methods</span></span><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#symtable.Class.get_methods" title="Link to this definition">¶</a></dt>
|
||
<dd><p>Return a tuple containing the names of method-like functions declared
|
||
in the class.</p>
|
||
<p>Here, the term ‘method’ designates <em>any</em> function defined in the class
|
||
body via <a class="reference internal" href="../reference/compound_stmts.html#def"><code class="xref std std-keyword docutils literal notranslate"><span class="pre">def</span></code></a> or <a class="reference internal" href="../reference/compound_stmts.html#async-def"><code class="xref std std-keyword docutils literal notranslate"><span class="pre">async</span> <span class="pre">def</span></code></a>.</p>
|
||
<p>Functions defined in a deeper scope (e.g., in an inner class) are not
|
||
picked up by <a class="reference internal" href="#symtable.Class.get_methods" title="symtable.Class.get_methods"><code class="xref py py-meth docutils literal notranslate"><span class="pre">get_methods()</span></code></a>.</p>
|
||
<p>For example:</p>
|
||
<div class="doctest highlight-default notranslate"><div class="highlight"><pre><span></span><span class="gp">>>> </span><span class="kn">import</span><span class="w"> </span><span class="nn">symtable</span>
|
||
<span class="gp">>>> </span><span class="n">st</span> <span class="o">=</span> <span class="n">symtable</span><span class="o">.</span><span class="n">symtable</span><span class="p">(</span><span class="s1">'''</span>
|
||
<span class="gp">... </span><span class="s1">def outer(): pass</span>
|
||
<span class="gp">...</span>
|
||
<span class="gp">... </span><span class="s1">class A:</span>
|
||
<span class="gp">... </span><span class="s1"> def f():</span>
|
||
<span class="gp">... </span><span class="s1"> def w(): pass</span>
|
||
<span class="gp">...</span>
|
||
<span class="gp">... </span><span class="s1"> def g(self): pass</span>
|
||
<span class="gp">...</span>
|
||
<span class="gp">... </span><span class="s1"> @classmethod</span>
|
||
<span class="gp">... </span><span class="s1"> async def h(cls): pass</span>
|
||
<span class="gp">...</span>
|
||
<span class="gp">... </span><span class="s1"> global outer</span>
|
||
<span class="gp">... </span><span class="s1"> def outer(self): pass</span>
|
||
<span class="gp">... </span><span class="s1">'''</span><span class="p">,</span> <span class="s1">'test'</span><span class="p">,</span> <span class="s1">'exec'</span><span class="p">)</span>
|
||
<span class="gp">>>> </span><span class="n">class_A</span> <span class="o">=</span> <span class="n">st</span><span class="o">.</span><span class="n">get_children</span><span class="p">()[</span><span class="mi">1</span><span class="p">]</span>
|
||
<span class="gp">>>> </span><span class="n">class_A</span><span class="o">.</span><span class="n">get_methods</span><span class="p">()</span>
|
||
<span class="go">('f', 'g', 'h')</span>
|
||
</pre></div>
|
||
</div>
|
||
<p>Although <code class="docutils literal notranslate"><span class="pre">A().f()</span></code> raises <a class="reference internal" href="exceptions.html#TypeError" title="TypeError"><code class="xref py py-exc docutils literal notranslate"><span class="pre">TypeError</span></code></a> at runtime, <code class="docutils literal notranslate"><span class="pre">A.f</span></code> is still
|
||
considered as a method-like function.</p>
|
||
</dd></dl>
|
||
|
||
</dd></dl>
|
||
|
||
<dl class="py class">
|
||
<dt class="sig sig-object py" id="symtable.Symbol">
|
||
<em class="property"><span class="k"><span class="pre">class</span></span><span class="w"> </span></em><span class="sig-prename descclassname"><span class="pre">symtable.</span></span><span class="sig-name descname"><span class="pre">Symbol</span></span><a class="headerlink" href="#symtable.Symbol" title="Link to this definition">¶</a></dt>
|
||
<dd><p>An entry in a <a class="reference internal" href="#symtable.SymbolTable" title="symtable.SymbolTable"><code class="xref py py-class docutils literal notranslate"><span class="pre">SymbolTable</span></code></a> corresponding to an identifier in the
|
||
source. The constructor is not public.</p>
|
||
<dl class="py method">
|
||
<dt class="sig sig-object py" id="symtable.Symbol.get_name">
|
||
<span class="sig-name descname"><span class="pre">get_name</span></span><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#symtable.Symbol.get_name" title="Link to this definition">¶</a></dt>
|
||
<dd><p>Return the symbol’s name.</p>
|
||
</dd></dl>
|
||
|
||
<dl class="py method">
|
||
<dt class="sig sig-object py" id="symtable.Symbol.is_referenced">
|
||
<span class="sig-name descname"><span class="pre">is_referenced</span></span><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#symtable.Symbol.is_referenced" title="Link to this definition">¶</a></dt>
|
||
<dd><p>Return <code class="docutils literal notranslate"><span class="pre">True</span></code> if the symbol is used in its block.</p>
|
||
</dd></dl>
|
||
|
||
<dl class="py method">
|
||
<dt class="sig sig-object py" id="symtable.Symbol.is_imported">
|
||
<span class="sig-name descname"><span class="pre">is_imported</span></span><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#symtable.Symbol.is_imported" title="Link to this definition">¶</a></dt>
|
||
<dd><p>Return <code class="docutils literal notranslate"><span class="pre">True</span></code> if the symbol is created from an import statement.</p>
|
||
</dd></dl>
|
||
|
||
<dl class="py method">
|
||
<dt class="sig sig-object py" id="symtable.Symbol.is_parameter">
|
||
<span class="sig-name descname"><span class="pre">is_parameter</span></span><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#symtable.Symbol.is_parameter" title="Link to this definition">¶</a></dt>
|
||
<dd><p>Return <code class="docutils literal notranslate"><span class="pre">True</span></code> if the symbol is a parameter.</p>
|
||
</dd></dl>
|
||
|
||
<dl class="py method">
|
||
<dt class="sig sig-object py" id="symtable.Symbol.is_global">
|
||
<span class="sig-name descname"><span class="pre">is_global</span></span><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#symtable.Symbol.is_global" title="Link to this definition">¶</a></dt>
|
||
<dd><p>Return <code class="docutils literal notranslate"><span class="pre">True</span></code> if the symbol is global.</p>
|
||
</dd></dl>
|
||
|
||
<dl class="py method">
|
||
<dt class="sig sig-object py" id="symtable.Symbol.is_nonlocal">
|
||
<span class="sig-name descname"><span class="pre">is_nonlocal</span></span><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#symtable.Symbol.is_nonlocal" title="Link to this definition">¶</a></dt>
|
||
<dd><p>Return <code class="docutils literal notranslate"><span class="pre">True</span></code> if the symbol is nonlocal.</p>
|
||
</dd></dl>
|
||
|
||
<dl class="py method">
|
||
<dt class="sig sig-object py" id="symtable.Symbol.is_declared_global">
|
||
<span class="sig-name descname"><span class="pre">is_declared_global</span></span><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#symtable.Symbol.is_declared_global" title="Link to this definition">¶</a></dt>
|
||
<dd><p>Return <code class="docutils literal notranslate"><span class="pre">True</span></code> if the symbol is declared global with a global statement.</p>
|
||
</dd></dl>
|
||
|
||
<dl class="py method">
|
||
<dt class="sig sig-object py" id="symtable.Symbol.is_local">
|
||
<span class="sig-name descname"><span class="pre">is_local</span></span><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#symtable.Symbol.is_local" title="Link to this definition">¶</a></dt>
|
||
<dd><p>Return <code class="docutils literal notranslate"><span class="pre">True</span></code> if the symbol is local to its block.</p>
|
||
</dd></dl>
|
||
|
||
<dl class="py method">
|
||
<dt class="sig sig-object py" id="symtable.Symbol.is_annotated">
|
||
<span class="sig-name descname"><span class="pre">is_annotated</span></span><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#symtable.Symbol.is_annotated" title="Link to this definition">¶</a></dt>
|
||
<dd><p>Return <code class="docutils literal notranslate"><span class="pre">True</span></code> if the symbol is annotated.</p>
|
||
<div class="versionadded">
|
||
<p><span class="versionmodified added">Added in version 3.6.</span></p>
|
||
</div>
|
||
</dd></dl>
|
||
|
||
<dl class="py method">
|
||
<dt class="sig sig-object py" id="symtable.Symbol.is_free">
|
||
<span class="sig-name descname"><span class="pre">is_free</span></span><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#symtable.Symbol.is_free" title="Link to this definition">¶</a></dt>
|
||
<dd><p>Return <code class="docutils literal notranslate"><span class="pre">True</span></code> if the symbol is referenced in its block, but not assigned
|
||
to.</p>
|
||
</dd></dl>
|
||
|
||
<dl class="py method">
|
||
<dt class="sig sig-object py" id="symtable.Symbol.is_assigned">
|
||
<span class="sig-name descname"><span class="pre">is_assigned</span></span><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#symtable.Symbol.is_assigned" title="Link to this definition">¶</a></dt>
|
||
<dd><p>Return <code class="docutils literal notranslate"><span class="pre">True</span></code> if the symbol is assigned to in its block.</p>
|
||
</dd></dl>
|
||
|
||
<dl class="py method">
|
||
<dt class="sig sig-object py" id="symtable.Symbol.is_namespace">
|
||
<span class="sig-name descname"><span class="pre">is_namespace</span></span><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#symtable.Symbol.is_namespace" title="Link to this definition">¶</a></dt>
|
||
<dd><p>Return <code class="docutils literal notranslate"><span class="pre">True</span></code> if name binding introduces new namespace.</p>
|
||
<p>If the name is used as the target of a function or class statement, this
|
||
will be true.</p>
|
||
<p>For example:</p>
|
||
<div class="highlight-python3 notranslate"><div class="highlight"><pre><span></span><span class="gp">>>> </span><span class="n">table</span> <span class="o">=</span> <span class="n">symtable</span><span class="o">.</span><span class="n">symtable</span><span class="p">(</span><span class="s2">"def some_func(): pass"</span><span class="p">,</span> <span class="s2">"string"</span><span class="p">,</span> <span class="s2">"exec"</span><span class="p">)</span>
|
||
<span class="gp">>>> </span><span class="n">table</span><span class="o">.</span><span class="n">lookup</span><span class="p">(</span><span class="s2">"some_func"</span><span class="p">)</span><span class="o">.</span><span class="n">is_namespace</span><span class="p">()</span>
|
||
<span class="go">True</span>
|
||
</pre></div>
|
||
</div>
|
||
<p>Note that a single name can be bound to multiple objects. If the result
|
||
is <code class="docutils literal notranslate"><span class="pre">True</span></code>, the name may also be bound to other objects, like an int or
|
||
list, that does not introduce a new namespace.</p>
|
||
</dd></dl>
|
||
|
||
<dl class="py method">
|
||
<dt class="sig sig-object py" id="symtable.Symbol.get_namespaces">
|
||
<span class="sig-name descname"><span class="pre">get_namespaces</span></span><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#symtable.Symbol.get_namespaces" title="Link to this definition">¶</a></dt>
|
||
<dd><p>Return a list of namespaces bound to this name.</p>
|
||
</dd></dl>
|
||
|
||
<dl class="py method">
|
||
<dt class="sig sig-object py" id="symtable.Symbol.get_namespace">
|
||
<span class="sig-name descname"><span class="pre">get_namespace</span></span><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#symtable.Symbol.get_namespace" title="Link to this definition">¶</a></dt>
|
||
<dd><p>Return the namespace bound to this name. If more than one or no namespace
|
||
is bound to this name, a <a class="reference internal" href="exceptions.html#ValueError" title="ValueError"><code class="xref py py-exc docutils literal notranslate"><span class="pre">ValueError</span></code></a> is raised.</p>
|
||
</dd></dl>
|
||
|
||
</dd></dl>
|
||
|
||
</section>
|
||
<section id="command-line-usage">
|
||
<span id="symtable-cli"></span><h2>Command-Line Usage<a class="headerlink" href="#command-line-usage" title="Link to this heading">¶</a></h2>
|
||
<div class="versionadded">
|
||
<p><span class="versionmodified added">Added in version 3.13.</span></p>
|
||
</div>
|
||
<p>The <a class="reference internal" href="#module-symtable" title="symtable: Interface to the compiler's internal symbol tables."><code class="xref py py-mod docutils literal notranslate"><span class="pre">symtable</span></code></a> module can be executed as a script from the command line.</p>
|
||
<div class="highlight-sh notranslate"><div class="highlight"><pre><span></span>python<span class="w"> </span>-m<span class="w"> </span>symtable<span class="w"> </span><span class="o">[</span>infile...<span class="o">]</span>
|
||
</pre></div>
|
||
</div>
|
||
<p>Symbol tables are generated for the specified Python source files and
|
||
dumped to stdout.
|
||
If no input file is specified, the content is read from stdin.</p>
|
||
</section>
|
||
</section>
|
||
|
||
|
||
<div class="clearer"></div>
|
||
</div>
|
||
</div>
|
||
</div>
|
||
<div class="sphinxsidebar" role="navigation" aria-label="Main">
|
||
<div class="sphinxsidebarwrapper">
|
||
<div>
|
||
<h3><a href="../contents.html">Table of Contents</a></h3>
|
||
<ul>
|
||
<li><a class="reference internal" href="#"><code class="xref py py-mod docutils literal notranslate"><span class="pre">symtable</span></code> — Access to the compiler’s symbol tables</a><ul>
|
||
<li><a class="reference internal" href="#generating-symbol-tables">Generating Symbol Tables</a></li>
|
||
<li><a class="reference internal" href="#examining-symbol-tables">Examining Symbol Tables</a></li>
|
||
<li><a class="reference internal" href="#command-line-usage">Command-Line Usage</a></li>
|
||
</ul>
|
||
</li>
|
||
</ul>
|
||
|
||
</div>
|
||
<div>
|
||
<h4>Previous topic</h4>
|
||
<p class="topless"><a href="ast.html"
|
||
title="previous chapter"><code class="xref py py-mod docutils literal notranslate"><span class="pre">ast</span></code> — Abstract Syntax Trees</a></p>
|
||
</div>
|
||
<div>
|
||
<h4>Next topic</h4>
|
||
<p class="topless"><a href="token.html"
|
||
title="next chapter"><code class="xref py py-mod docutils literal notranslate"><span class="pre">token</span></code> — Constants used with Python parse trees</a></p>
|
||
</div>
|
||
<div role="note" aria-label="source link">
|
||
<h3>This Page</h3>
|
||
<ul class="this-page-menu">
|
||
<li><a href="../bugs.html">Report a Bug</a></li>
|
||
<li>
|
||
<a href="https://github.com/python/cpython/blob/main/Doc/library/symtable.rst"
|
||
rel="nofollow">Show Source
|
||
</a>
|
||
</li>
|
||
</ul>
|
||
</div>
|
||
</div>
|
||
<div id="sidebarbutton" title="Collapse sidebar">
|
||
<span>«</span>
|
||
</div>
|
||
|
||
</div>
|
||
<div class="clearer"></div>
|
||
</div>
|
||
<div class="related" role="navigation" aria-label="Related">
|
||
<h3>Navigation</h3>
|
||
<ul>
|
||
<li class="right" style="margin-right: 10px">
|
||
<a href="../genindex.html" title="General Index"
|
||
>index</a></li>
|
||
<li class="right" >
|
||
<a href="../py-modindex.html" title="Python Module Index"
|
||
>modules</a> |</li>
|
||
<li class="right" >
|
||
<a href="token.html" title="token — Constants used with Python parse trees"
|
||
>next</a> |</li>
|
||
<li class="right" >
|
||
<a href="ast.html" title="ast — Abstract Syntax Trees"
|
||
>previous</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">3.13.3 Documentation</a> »
|
||
</li>
|
||
|
||
<li class="nav-item nav-item-1"><a href="index.html" >The Python Standard Library</a> »</li>
|
||
<li class="nav-item nav-item-2"><a href="language.html" >Python Language Services</a> »</li>
|
||
<li class="nav-item nav-item-this"><a href=""><code class="xref py py-mod docutils literal notranslate"><span class="pre">symtable</span></code> — Access to the compiler’s symbol tables</a></li>
|
||
<li class="right">
|
||
|
||
|
||
<div class="inline-search" role="search">
|
||
<form class="inline-search" action="../search.html" method="get">
|
||
<input placeholder="Quick search" aria-label="Quick search" type="search" name="q" id="search-box" />
|
||
<input type="submit" value="Go" />
|
||
</form>
|
||
</div>
|
||
|
|
||
</li>
|
||
<li class="right">
|
||
<label class="theme-selector-label">
|
||
Theme
|
||
<select class="theme-selector" oninput="activateTheme(this.value)">
|
||
<option value="auto" selected>Auto</option>
|
||
<option value="light">Light</option>
|
||
<option value="dark">Dark</option>
|
||
</select>
|
||
</label> |</li>
|
||
|
||
</ul>
|
||
</div>
|
||
<div class="footer">
|
||
©
|
||
<a href="../copyright.html">
|
||
|
||
Copyright
|
||
|
||
</a>
|
||
2001-2025, 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 />
|
||
|
||
See <a href="/license.html">History and License</a> for more information.<br />
|
||
|
||
|
||
<br />
|
||
|
||
The Python Software Foundation is a non-profit corporation.
|
||
<a href="https://www.python.org/psf/donations/">Please donate.</a>
|
||
<br />
|
||
<br />
|
||
Last updated on Apr 08, 2025 (14:33 UTC).
|
||
|
||
<a href="/bugs.html">Found a bug</a>?
|
||
|
||
<br />
|
||
|
||
Created using <a href="https://www.sphinx-doc.org/">Sphinx</a> 8.2.3.
|
||
</div>
|
||
|
||
</body>
|
||
</html> |