369 lines
19 KiB
HTML
369 lines
19 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="tabnanny — Detection of ambiguous indentation" />
|
|
<meta property="og:type" content="website" />
|
|
<meta property="og:url" content="https://docs.python.org/3/library/tabnanny.html" />
|
|
<meta property="og:site_name" content="Python documentation" />
|
|
<meta property="og:description" content="Source code: Lib/tabnanny.py For the time being this module is intended to be called as a script. However it is possible to import it into an IDE and use the function check() described below." />
|
|
<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/tabnanny.py For the time being this module is intended to be called as a script. However it is possible to import it into an IDE and use the function check() described below." />
|
|
<meta property="og:image:width" content="200">
|
|
<meta property="og:image:height" content="200">
|
|
<meta name="theme-color" content="#3776ab">
|
|
|
|
<title>tabnanny — Detection of ambiguous indentation — 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="pyclbr — Python module browser support" href="pyclbr.html" />
|
|
<link rel="prev" title="tokenize — Tokenizer for Python source" href="tokenize.html" />
|
|
|
|
<link rel="canonical" href="https://docs.python.org/3/library/tabnanny.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>
|
|
<h4>Previous topic</h4>
|
|
<p class="topless"><a href="tokenize.html"
|
|
title="previous chapter"><code class="xref py py-mod docutils literal notranslate"><span class="pre">tokenize</span></code> — Tokenizer for Python source</a></p>
|
|
</div>
|
|
<div>
|
|
<h4>Next topic</h4>
|
|
<p class="topless"><a href="pyclbr.html"
|
|
title="next chapter"><code class="xref py py-mod docutils literal notranslate"><span class="pre">pyclbr</span></code> — Python module browser support</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/tabnanny.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="pyclbr.html" title="pyclbr — Python module browser support"
|
|
accesskey="N">next</a> |</li>
|
|
<li class="right" >
|
|
<a href="tokenize.html" title="tokenize — Tokenizer for Python source"
|
|
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">tabnanny</span></code> — Detection of ambiguous indentation</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-tabnanny">
|
|
<span id="tabnanny-detection-of-ambiguous-indentation"></span><h1><code class="xref py py-mod docutils literal notranslate"><span class="pre">tabnanny</span></code> — Detection of ambiguous indentation<a class="headerlink" href="#module-tabnanny" 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/tabnanny.py">Lib/tabnanny.py</a></p>
|
|
<hr class="docutils" />
|
|
<p>For the time being this module is intended to be called as a script. However it
|
|
is possible to import it into an IDE and use the function <a class="reference internal" href="#tabnanny.check" title="tabnanny.check"><code class="xref py py-func docutils literal notranslate"><span class="pre">check()</span></code></a>
|
|
described below.</p>
|
|
<div class="admonition note">
|
|
<p class="admonition-title">Note</p>
|
|
<p>The API provided by this module is likely to change in future releases; such
|
|
changes may not be backward compatible.</p>
|
|
</div>
|
|
<dl class="py function">
|
|
<dt class="sig sig-object py" id="tabnanny.check">
|
|
<span class="sig-prename descclassname"><span class="pre">tabnanny.</span></span><span class="sig-name descname"><span class="pre">check</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">file_or_dir</span></span></em><span class="sig-paren">)</span><a class="headerlink" href="#tabnanny.check" title="Link to this definition">¶</a></dt>
|
|
<dd><p>If <em>file_or_dir</em> is a directory and not a symbolic link, then recursively
|
|
descend the directory tree named by <em>file_or_dir</em>, checking all <code class="file docutils literal notranslate"><span class="pre">.py</span></code>
|
|
files along the way. If <em>file_or_dir</em> is an ordinary Python source file, it
|
|
is checked for whitespace related problems. The diagnostic messages are
|
|
written to standard output using the <a class="reference internal" href="functions.html#print" title="print"><code class="xref py py-func docutils literal notranslate"><span class="pre">print()</span></code></a> function.</p>
|
|
</dd></dl>
|
|
|
|
<dl class="py data">
|
|
<dt class="sig sig-object py" id="tabnanny.verbose">
|
|
<span class="sig-prename descclassname"><span class="pre">tabnanny.</span></span><span class="sig-name descname"><span class="pre">verbose</span></span><a class="headerlink" href="#tabnanny.verbose" title="Link to this definition">¶</a></dt>
|
|
<dd><p>Flag indicating whether to print verbose messages. This is incremented by the
|
|
<code class="docutils literal notranslate"><span class="pre">-v</span></code> option if called as a script.</p>
|
|
</dd></dl>
|
|
|
|
<dl class="py data">
|
|
<dt class="sig sig-object py" id="tabnanny.filename_only">
|
|
<span class="sig-prename descclassname"><span class="pre">tabnanny.</span></span><span class="sig-name descname"><span class="pre">filename_only</span></span><a class="headerlink" href="#tabnanny.filename_only" title="Link to this definition">¶</a></dt>
|
|
<dd><p>Flag indicating whether to print only the filenames of files containing
|
|
whitespace related problems. This is set to true by the <code class="docutils literal notranslate"><span class="pre">-q</span></code> option if called
|
|
as a script.</p>
|
|
</dd></dl>
|
|
|
|
<dl class="py exception">
|
|
<dt class="sig sig-object py" id="tabnanny.NannyNag">
|
|
<em class="property"><span class="k"><span class="pre">exception</span></span><span class="w"> </span></em><span class="sig-prename descclassname"><span class="pre">tabnanny.</span></span><span class="sig-name descname"><span class="pre">NannyNag</span></span><a class="headerlink" href="#tabnanny.NannyNag" title="Link to this definition">¶</a></dt>
|
|
<dd><p>Raised by <a class="reference internal" href="#tabnanny.process_tokens" title="tabnanny.process_tokens"><code class="xref py py-func docutils literal notranslate"><span class="pre">process_tokens()</span></code></a> if detecting an ambiguous indent. Captured and
|
|
handled in <a class="reference internal" href="#tabnanny.check" title="tabnanny.check"><code class="xref py py-func docutils literal notranslate"><span class="pre">check()</span></code></a>.</p>
|
|
</dd></dl>
|
|
|
|
<dl class="py function">
|
|
<dt class="sig sig-object py" id="tabnanny.process_tokens">
|
|
<span class="sig-prename descclassname"><span class="pre">tabnanny.</span></span><span class="sig-name descname"><span class="pre">process_tokens</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">tokens</span></span></em><span class="sig-paren">)</span><a class="headerlink" href="#tabnanny.process_tokens" title="Link to this definition">¶</a></dt>
|
|
<dd><p>This function is used by <a class="reference internal" href="#tabnanny.check" title="tabnanny.check"><code class="xref py py-func docutils literal notranslate"><span class="pre">check()</span></code></a> to process tokens generated by the
|
|
<a class="reference internal" href="tokenize.html#module-tokenize" title="tokenize: Lexical scanner for Python source code."><code class="xref py py-mod docutils literal notranslate"><span class="pre">tokenize</span></code></a> module.</p>
|
|
</dd></dl>
|
|
|
|
<div class="admonition seealso">
|
|
<p class="admonition-title">See also</p>
|
|
<dl class="simple">
|
|
<dt>Module <a class="reference internal" href="tokenize.html#module-tokenize" title="tokenize: Lexical scanner for Python source code."><code class="xref py py-mod docutils literal notranslate"><span class="pre">tokenize</span></code></a></dt><dd><p>Lexical scanner for Python source code.</p>
|
|
</dd>
|
|
</dl>
|
|
</div>
|
|
</section>
|
|
|
|
|
|
<div class="clearer"></div>
|
|
</div>
|
|
</div>
|
|
</div>
|
|
<div class="sphinxsidebar" role="navigation" aria-label="Main">
|
|
<div class="sphinxsidebarwrapper">
|
|
<div>
|
|
<h4>Previous topic</h4>
|
|
<p class="topless"><a href="tokenize.html"
|
|
title="previous chapter"><code class="xref py py-mod docutils literal notranslate"><span class="pre">tokenize</span></code> — Tokenizer for Python source</a></p>
|
|
</div>
|
|
<div>
|
|
<h4>Next topic</h4>
|
|
<p class="topless"><a href="pyclbr.html"
|
|
title="next chapter"><code class="xref py py-mod docutils literal notranslate"><span class="pre">pyclbr</span></code> — Python module browser support</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/tabnanny.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="pyclbr.html" title="pyclbr — Python module browser support"
|
|
>next</a> |</li>
|
|
<li class="right" >
|
|
<a href="tokenize.html" title="tokenize — Tokenizer for Python source"
|
|
>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">tabnanny</span></code> — Detection of ambiguous indentation</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> |