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<span id="tty-terminal-control-functions"></span><h1><a class="reference internal" href="#module-tty" title="tty: Utility functions that perform common terminal control operations. (Unix)"><code class="xref py py-mod docutils literal notranslate"><span class="pre">tty</span></code></a> — Terminal control functions<a class="headerlink" href="#module-tty" title="Permalink to this headline">¶</a></h1>
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<p><strong>Source code:</strong> <a class="reference external" href="https://github.com/python/cpython/tree/3.7/Lib/tty.py">Lib/tty.py</a></p>
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<hr class="docutils" />
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<p>The <a class="reference internal" href="#module-tty" title="tty: Utility functions that perform common terminal control operations. (Unix)"><code class="xref py py-mod docutils literal notranslate"><span class="pre">tty</span></code></a> module defines functions for putting the tty into cbreak and raw
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modes.</p>
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<p>Because it requires the <a class="reference internal" href="termios.html#module-termios" title="termios: POSIX style tty control. (Unix)"><code class="xref py py-mod docutils literal notranslate"><span class="pre">termios</span></code></a> module, it will work only on Unix.</p>
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<p>The <a class="reference internal" href="#module-tty" title="tty: Utility functions that perform common terminal control operations. (Unix)"><code class="xref py py-mod docutils literal notranslate"><span class="pre">tty</span></code></a> module defines the following functions:</p>
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<dl class="function">
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<dt id="tty.setraw">
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<code class="descclassname">tty.</code><code class="descname">setraw</code><span class="sig-paren">(</span><em>fd</em>, <em>when=termios.TCSAFLUSH</em><span class="sig-paren">)</span><a class="headerlink" href="#tty.setraw" title="Permalink to this definition">¶</a></dt>
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<dd><p>Change the mode of the file descriptor <em>fd</em> to raw. If <em>when</em> is omitted, it
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defaults to <code class="xref py py-const docutils literal notranslate"><span class="pre">termios.TCSAFLUSH</span></code>, and is passed to
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<a class="reference internal" href="termios.html#termios.tcsetattr" title="termios.tcsetattr"><code class="xref py py-func docutils literal notranslate"><span class="pre">termios.tcsetattr()</span></code></a>.</p>
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</dd></dl>
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<dl class="function">
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<dt id="tty.setcbreak">
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<code class="descclassname">tty.</code><code class="descname">setcbreak</code><span class="sig-paren">(</span><em>fd</em>, <em>when=termios.TCSAFLUSH</em><span class="sig-paren">)</span><a class="headerlink" href="#tty.setcbreak" title="Permalink to this definition">¶</a></dt>
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<dd><p>Change the mode of file descriptor <em>fd</em> to cbreak. If <em>when</em> is omitted, it
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defaults to <code class="xref py py-const docutils literal notranslate"><span class="pre">termios.TCSAFLUSH</span></code>, and is passed to
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<a class="reference internal" href="termios.html#termios.tcsetattr" title="termios.tcsetattr"><code class="xref py py-func docutils literal notranslate"><span class="pre">termios.tcsetattr()</span></code></a>.</p>
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<dt>Module <a class="reference internal" href="termios.html#module-termios" title="termios: POSIX style tty control. (Unix)"><code class="xref py py-mod docutils literal notranslate"><span class="pre">termios</span></code></a></dt><dd><p>Low-level terminal control interface.</p>
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