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<section id="command-line-interface-libraries">
<span id="cmdlinelibs"></span><h1>Command-line interface libraries<a class="headerlink" href="#command-line-interface-libraries" title="Link to this heading">¶</a></h1>
<p>The modules described in this chapter assist with implementing
command line and terminal interfaces for applications.</p>
<p>Here’s an overview:</p>
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<li class="toctree-l1"><a class="reference internal" href="argparse.html"><code class="xref py py-mod docutils literal notranslate"><span class="pre">argparse</span></code> — Parser for command-line options, arguments and subcommands</a></li>
<li class="toctree-l1"><a class="reference internal" href="optparse.html"><code class="xref py py-mod docutils literal notranslate"><span class="pre">optparse</span></code> — Parser for command line options</a></li>
<li class="toctree-l1"><a class="reference internal" href="getpass.html"><code class="xref py py-mod docutils literal notranslate"><span class="pre">getpass</span></code> — Portable password input</a></li>
<li class="toctree-l1"><a class="reference internal" href="fileinput.html"><code class="xref py py-mod docutils literal notranslate"><span class="pre">fileinput</span></code> — Iterate over lines from multiple input streams</a></li>
<li class="toctree-l1"><a class="reference internal" href="curses.html"><code class="xref py py-mod docutils literal notranslate"><span class="pre">curses</span></code> — Terminal handling for character-cell displays</a></li>
<li class="toctree-l1"><a class="reference internal" href="curses.html#module-curses.textpad"><code class="xref py py-mod docutils literal notranslate"><span class="pre">curses.textpad</span></code> — Text input widget for curses programs</a></li>
<li class="toctree-l1"><a class="reference internal" href="curses.ascii.html"><code class="xref py py-mod docutils literal notranslate"><span class="pre">curses.ascii</span></code> — Utilities for ASCII characters</a></li>
<li class="toctree-l1"><a class="reference internal" href="curses.panel.html"><code class="xref py py-mod docutils literal notranslate"><span class="pre">curses.panel</span></code> — A panel stack extension for curses</a></li>
<li class="toctree-l1"><a class="reference internal" href="cmd.html"><code class="xref py py-mod docutils literal notranslate"><span class="pre">cmd</span></code> — Support for line-oriented command interpreters</a></li>
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