Team Ai
Apppublic

parthtamu/rag-code-assistant

sourceHugging Faceupdated 7mo agoView on Hugging Face
0likes
pipes.html354 linesDownload Raw Back to docs
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="pipes — Interface to shell pipelines" />8<meta property="og:type" content="website" />9<meta property="og:url" content="https://docs.python.org/3/library/pipes.html" />10<meta property="og:site_name" content="Python documentation" />11<meta property="og:description" content="This module is no longer part of the Python standard library. It was removed in Python 3.13 after being deprecated in Python 3.11. The removal was decided in PEP 594. Applications should use the su..." />12<meta property="og:image:width" content="1146" />13<meta property="og:image:height" content="600" />14<meta property="og:image" content="https://docs.python.org/3.15/_images/social_previews/summary_library_pipes_b57009ea.png" />15<meta property="og:image:alt" content="This module is no longer part of the Python standard library. It was removed in Python 3.13 after being deprecated in Python 3.11. The removal was decided in PEP 594. Applications should use the su..." />16<meta name="description" content="This module is no longer part of the Python standard library. It was removed in Python 3.13 after being deprecated in Python 3.11. The removal was decided in PEP 594. Applications should use the su..." />17<meta name="twitter:card" content="summary_large_image" />18<meta name="theme-color" content="#3776ab">19 20    <title>pipes — Interface to shell pipelines &#8212; Python 3.15.0a6 documentation</title><meta name="viewport" content="width=device-width, initial-scale=1.0">21    22    <link rel="stylesheet" type="text/css" href="../_static/pygments.css?v=b86133f3" />23    <link rel="stylesheet" type="text/css" href="../_static/classic.css?v=234b1a7c" />24    <link rel="stylesheet" type="text/css" href="../_static/pydoctheme.css?v=89a2f22a" />25    <link rel="stylesheet" type="text/css" href="../_static/profiling-sampling-visualization.css?v=0c2600ae" />26    <link id="pygments_dark_css" media="(prefers-color-scheme: dark)" rel="stylesheet" type="text/css" href="../_static/pygments_dark.css?v=5349f25f" />27    28    <script src="../_static/documentation_options.js?v=6b7c9ff5"></script>29    <script src="../_static/doctools.js?v=9bcbadda"></script>30    <script src="../_static/sphinx_highlight.js?v=dc90522c"></script>31    <script src="../_static/profiling-sampling-visualization.js?v=9811ed04"></script>32    33    <script src="../_static/sidebar.js"></script>34    35    <link rel="search" type="application/opensearchdescription+xml"36          title="Search within Python 3.15.0a6 documentation"37          href="../_static/opensearch.xml"/>38    <link rel="author" title="About these documents" href="../about.html" />39    <link rel="index" title="Index" href="../genindex.html" />40    <link rel="search" title="Search" href="../search.html" />41    <link rel="copyright" title="Copyright" href="../copyright.html" />42    <link rel="next" title="smtpd — SMTP Server" href="smtpd.html" />43    <link rel="prev" title="ossaudiodev — Access to OSS-compatible audio devices" href="ossaudiodev.html" />44    45      46      <script defer file-types="bz2,epub,zip" data-domain="docs.python.org" src="https://analytics.python.org/js/script.file-downloads.outbound-links.js"></script>47      48      <link rel="canonical" href="https://docs.python.org/3/library/pipes.html">49      50    51 52    53    <style>54      @media only screen {55        table.full-width-table {56            width: 100%;57        }58      }59    </style>60<link rel="stylesheet" href="../_static/pydoctheme_dark.css" media="(prefers-color-scheme: dark)" id="pydoctheme_dark_css">61    <link rel="shortcut icon" type="image/png" href="../_static/py.svg">62            <script type="text/javascript" src="../_static/copybutton.js"></script>63            <script type="text/javascript" src="../_static/menu.js"></script>64            <script type="text/javascript" src="../_static/search-focus.js"></script>65            <script type="text/javascript" src="../_static/themetoggle.js"></script> 66            <script type="text/javascript" src="../_static/rtd_switcher.js"></script>67            <meta name="readthedocs-addons-api-version" content="1">68 69  </head>70<body>71<div class="mobile-nav">72    <input type="checkbox" id="menuToggler" class="toggler__input" aria-controls="navigation"73           aria-pressed="false" aria-expanded="false" role="button" aria-label="Menu">74    <nav class="nav-content" role="navigation">75        <label for="menuToggler" class="toggler__label">76            <span></span>77        </label>78        <span class="nav-items-wrapper">79            <a href="https://www.python.org/" class="nav-logo">80                <img src="../_static/py.svg" alt="Python logo">81            </a>82            <span class="version_switcher_placeholder"></span>83            <form role="search" class="search" action="../search.html" method="get">84                <svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" class="search-icon">85                    <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>86                </svg>87                <input placeholder="Quick search" aria-label="Quick search" type="search" name="q">88                <input type="submit" value="Go">89            </form>90        </span>91    </nav>92    <div class="menu-wrapper">93        <nav class="menu" role="navigation" aria-label="main navigation">94            <div class="language_switcher_placeholder"></div>95            96<label class="theme-selector-label">97    Theme98    <select class="theme-selector" oninput="activateTheme(this.value)">99        <option value="auto" selected>Auto</option>100        <option value="light">Light</option>101        <option value="dark">Dark</option>102    </select>103</label>104  <div>105    <h4>Previous topic</h4>106    <p class="topless"><a href="ossaudiodev.html"107                          title="previous chapter"><code class="xref py py-mod docutils literal notranslate"><span class="pre">ossaudiodev</span></code> — Access to OSS-compatible audio devices</a></p>108  </div>109  <div>110    <h4>Next topic</h4>111    <p class="topless"><a href="smtpd.html"112                          title="next chapter"><code class="xref py py-mod docutils literal notranslate"><span class="pre">smtpd</span></code> — SMTP Server</a></p>113  </div>114  <script>115    document.addEventListener('DOMContentLoaded', () => {116        const title = document.querySelector('meta[property="og:title"]').content;117        const elements = document.querySelectorAll('.improvepage');118        const pageurl = window.location.href.split('?')[0];119        elements.forEach(element => {120            const url = new URL(element.href.split('?')[0].replace("-nojs", ""));121            url.searchParams.set('pagetitle', title);122            url.searchParams.set('pageurl', pageurl);123            url.searchParams.set('pagesource', "library/pipes.rst");124            element.href = url.toString();125        });126    });127  </script>128  <div role="note" aria-label="source link">129    <h3>This page</h3>130    <ul class="this-page-menu">131      <li><a href="../bugs.html">Report a bug</a></li>132      <li><a class="improvepage" href="../improve-page-nojs.html">Improve this page</a></li>133      <li>134        <a href="https://github.com/python/cpython/blob/main/Doc/library/pipes.rst?plain=1"135            rel="nofollow">Show source136        </a>137      </li>138      139    </ul>140  </div>141        </nav>142    </div>143</div>144 145  146    <div class="related" role="navigation" aria-label="Related">147      <h3>Navigation</h3>148      <ul>149        <li class="right" style="margin-right: 10px">150          <a href="../genindex.html" title="General Index"151             accesskey="I">index</a></li>152        <li class="right" >153          <a href="../py-modindex.html" title="Python Module Index"154             >modules</a> |</li>155        <li class="right" >156          <a href="smtpd.html" title="smtpd — SMTP Server"157             accesskey="N">next</a> |</li>158        <li class="right" >159          <a href="ossaudiodev.html" title="ossaudiodev — Access to OSS-compatible audio devices"160             accesskey="P">previous</a> |</li>161 162          <li><img src="../_static/py.svg" alt="Python logo" style="vertical-align: middle; margin-top: -1px"></li>163          <li><a href="https://www.python.org/">Python</a> &#187;</li>164          <li class="switchers">165            <div class="language_switcher_placeholder"></div>166            <div class="version_switcher_placeholder"></div>167          </li>168          <li>169              170          </li>171    <li id="cpython-language-and-version">172      <a href="../index.html">3.15.0a6 Documentation</a> &#187;173    </li>174 175          <li class="nav-item nav-item-1"><a href="index.html" >The Python Standard Library</a> &#187;</li>176          <li class="nav-item nav-item-2"><a href="removed.html" accesskey="U">Removed Modules</a> &#187;</li>177        <li class="nav-item nav-item-this"><a href=""><code class="xref py py-mod docutils literal notranslate"><span class="pre">pipes</span></code> — Interface to shell pipelines</a></li>178                <li class="right">179                    180 181    <div class="inline-search" role="search">182        <form class="inline-search" action="../search.html" method="get">183          <input placeholder="Quick search" aria-label="Quick search" type="search" name="q" id="search-box">184          <input type="submit" value="Go">185        </form>186    </div>187                     |188                </li>189            <li class="right">190<label class="theme-selector-label">191    Theme192    <select class="theme-selector" oninput="activateTheme(this.value)">193        <option value="auto" selected>Auto</option>194        <option value="light">Light</option>195        <option value="dark">Dark</option>196    </select>197</label> |</li>198            199      </ul>200    </div>    201 202    <div class="document">203      <div class="documentwrapper">204        <div class="bodywrapper">205          <div class="body" role="main">206            207  <section id="module-pipes">208<span id="pipes-interface-to-shell-pipelines"></span><h1><code class="xref py py-mod docutils literal notranslate"><span class="pre">pipes</span></code> — Interface to shell pipelines<a class="headerlink" href="#module-pipes" title="Link to this heading">¶</a></h1>209<div class="deprecated-removed">210<p><span class="versionmodified removed">Deprecated since version 3.11, removed in version 3.13.</span></p>211</div>212<p>This module is no longer part of the Python standard library.213It was <a class="reference internal" href="../whatsnew/3.13.html#whatsnew313-pep594"><span class="std std-ref">removed in Python 3.13</span></a> after214being deprecated in Python 3.11.  The removal was decided in <span class="target" id="index-0"></span><a class="pep reference external" href="https://peps.python.org/pep-0594/"><strong>PEP 594</strong></a>.</p>215<p>Applications should use the <a class="reference internal" href="subprocess.html#module-subprocess" title="subprocess: Subprocess management."><code class="xref py py-mod docutils literal notranslate"><span class="pre">subprocess</span></code></a> module instead.</p>216<p>The last version of Python that provided the <code class="xref py py-mod docutils literal notranslate"><span class="pre">pipes</span></code> module was217<a class="reference external" href="https://docs.python.org/3.12/library/pipes.html">Python 3.12</a>.</p>218</section>219 220 221            <div class="clearer"></div>222          </div>223        </div>224      </div>225      <div class="sphinxsidebar" role="navigation" aria-label="Main">226        <div class="sphinxsidebarwrapper">227  <div>228    <h4>Previous topic</h4>229    <p class="topless"><a href="ossaudiodev.html"230                          title="previous chapter"><code class="xref py py-mod docutils literal notranslate"><span class="pre">ossaudiodev</span></code> — Access to OSS-compatible audio devices</a></p>231  </div>232  <div>233    <h4>Next topic</h4>234    <p class="topless"><a href="smtpd.html"235                          title="next chapter"><code class="xref py py-mod docutils literal notranslate"><span class="pre">smtpd</span></code> — SMTP Server</a></p>236  </div>237  <script>238    document.addEventListener('DOMContentLoaded', () => {239        const title = document.querySelector('meta[property="og:title"]').content;240        const elements = document.querySelectorAll('.improvepage');241        const pageurl = window.location.href.split('?')[0];242        elements.forEach(element => {243            const url = new URL(element.href.split('?')[0].replace("-nojs", ""));244            url.searchParams.set('pagetitle', title);245            url.searchParams.set('pageurl', pageurl);246            url.searchParams.set('pagesource', "library/pipes.rst");247            element.href = url.toString();248        });249    });250  </script>251  <div role="note" aria-label="source link">252    <h3>This page</h3>253    <ul class="this-page-menu">254      <li><a href="../bugs.html">Report a bug</a></li>255      <li><a class="improvepage" href="../improve-page-nojs.html">Improve this page</a></li>256      <li>257        <a href="https://github.com/python/cpython/blob/main/Doc/library/pipes.rst?plain=1"258            rel="nofollow">Show source259        </a>260      </li>261      262    </ul>263  </div>264        </div>265<div id="sidebarbutton" title="Collapse sidebar">266<span>«</span>267</div>268 269      </div>270      <div class="clearer"></div>271    </div>  272    <div class="related" role="navigation" aria-label="Related">273      <h3>Navigation</h3>274      <ul>275        <li class="right" style="margin-right: 10px">276          <a href="../genindex.html" title="General Index"277             >index</a></li>278        <li class="right" >279          <a href="../py-modindex.html" title="Python Module Index"280             >modules</a> |</li>281        <li class="right" >282          <a href="smtpd.html" title="smtpd — SMTP Server"283             >next</a> |</li>284        <li class="right" >285          <a href="ossaudiodev.html" title="ossaudiodev — Access to OSS-compatible audio devices"286             >previous</a> |</li>287 288          <li><img src="../_static/py.svg" alt="Python logo" style="vertical-align: middle; margin-top: -1px"></li>289          <li><a href="https://www.python.org/">Python</a> &#187;</li>290          <li class="switchers">291            <div class="language_switcher_placeholder"></div>292            <div class="version_switcher_placeholder"></div>293          </li>294          <li>295              296          </li>297    <li id="cpython-language-and-version">298      <a href="../index.html">3.15.0a6 Documentation</a> &#187;299    </li>300 301          <li class="nav-item nav-item-1"><a href="index.html" >The Python Standard Library</a> &#187;</li>302          <li class="nav-item nav-item-2"><a href="removed.html" >Removed Modules</a> &#187;</li>303        <li class="nav-item nav-item-this"><a href=""><code class="xref py py-mod docutils literal notranslate"><span class="pre">pipes</span></code> — Interface to shell pipelines</a></li>304                <li class="right">305                    306 307    <div class="inline-search" role="search">308        <form class="inline-search" action="../search.html" method="get">309          <input placeholder="Quick search" aria-label="Quick search" type="search" name="q" id="search-box">310          <input type="submit" value="Go">311        </form>312    </div>313                     |314                </li>315            <li class="right">316<label class="theme-selector-label">317    Theme318    <select class="theme-selector" oninput="activateTheme(this.value)">319        <option value="auto" selected>Auto</option>320        <option value="light">Light</option>321        <option value="dark">Dark</option>322    </select>323</label> |</li>324            325      </ul>326    </div>  327    <div class="footer">328    &copy; <a href="../copyright.html">Copyright</a> 2001 Python Software Foundation.329    <br>330    This page is licensed under the Python Software Foundation License Version 2.331    <br>332    Examples, recipes, and other code in the documentation are additionally licensed under the Zero Clause BSD License.333    <br>334    335      See <a href="/license.html">History and License</a> for more information.<br>336    337    338    <br>339 340    The Python Software Foundation is a non-profit corporation.341<a href="https://www.python.org/psf/donations/">Please donate.</a>342<br>343    <br>344      Last updated on Mar 10, 2026 (08:58 UTC).345    346      <a href="/bugs.html">Found a bug</a>?347    348    <br>349 350    Created using <a href="https://www.sphinx-doc.org/">Sphinx</a> 8.2.3.351    </div>352 353  </body>354</html>