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install.html
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install.html
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>Installing NLTK — NLTK 3.0 documentation</title>
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var DOCUMENTATION_OPTIONS = {
URL_ROOT: './',
VERSION: '3.0',
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<div class="section" id="installing-nltk">
<h1>Installing NLTK<a class="headerlink" href="#installing-nltk" title="Permalink to this headline">¶</a></h1>
<p>NLTK requires Python versions 2.6-2.7 or 3.2+</p>
<div class="section" id="mac-unix">
<h2>Mac/Unix<a class="headerlink" href="#mac-unix" title="Permalink to this headline">¶</a></h2>
<ol class="arabic simple">
<li>Install NLTK: run <code class="docutils literal"><span class="pre">sudo</span> <span class="pre">pip</span> <span class="pre">install</span> <span class="pre">-U</span> <span class="pre">nltk</span></code></li>
<li>Install Numpy (optional): run <code class="docutils literal"><span class="pre">sudo</span> <span class="pre">pip</span> <span class="pre">install</span> <span class="pre">-U</span> <span class="pre">numpy</span></code></li>
<li>Test installation: run <code class="docutils literal"><span class="pre">python</span></code> then type <code class="docutils literal"><span class="pre">import</span> <span class="pre">nltk</span></code></li>
</ol>
<p>For older versions of Python it might be necessary to install setuptools (see <a class="reference external" href="http://pypi.python.org/pypi/setuptools">http://pypi.python.org/pypi/setuptools</a>) and to install pip (<code class="docutils literal"><span class="pre">sudo</span> <span class="pre">easy_install</span> <span class="pre">pip</span></code>).</p>
</div>
<div class="section" id="windows">
<h2>Windows<a class="headerlink" href="#windows" title="Permalink to this headline">¶</a></h2>
<p>These instructions assume that you do not already have Python installed on your machine.</p>
<div class="section" id="bit-binary-installation">
<h3>32-bit binary installation<a class="headerlink" href="#bit-binary-installation" title="Permalink to this headline">¶</a></h3>
<ol class="arabic simple">
<li>Install Python 3.4: <a class="reference external" href="http://www.python.org/downloads/">http://www.python.org/downloads/</a> (avoid the 64-bit versions)</li>
<li>Install Numpy (optional): <a class="reference external" href="http://sourceforge.net/projects/numpy/files/NumPy/">http://sourceforge.net/projects/numpy/files/NumPy/</a> (the version that specifies pythnon3.4)</li>
<li>Install NLTK: <a class="reference external" href="http://pypi.python.org/pypi/nltk">http://pypi.python.org/pypi/nltk</a></li>
<li>Test installation: <code class="docutils literal"><span class="pre">Start>Python34</span></code>, then type <code class="docutils literal"><span class="pre">import</span> <span class="pre">nltk</span></code></li>
</ol>
</div>
</div>
<div class="section" id="installing-third-party-software">
<h2>Installing Third-Party Software<a class="headerlink" href="#installing-third-party-software" title="Permalink to this headline">¶</a></h2>
<p>Please see: <a class="reference external" href="https://github.com/nltk/nltk/wiki/Installing-Third-Party-Software">https://github.com/nltk/nltk/wiki/Installing-Third-Party-Software</a></p>
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<h3>Table Of Contents</h3>
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<li class="toctree-l1"><a class="reference internal" href="news.html">NLTK News</a></li>
<li class="toctree-l1 current"><a class="current reference internal" href="">Installing NLTK</a></li>
<li class="toctree-l1"><a class="reference internal" href="data.html">Installing NLTK Data</a></li>
<li class="toctree-l1"><a class="reference internal" href="contribute.html">Contribute to NLTK</a></li>
<li class="toctree-l1"><a class="reference external" href="https://github.com/nltk/nltk/wiki/FAQ">FAQ</a></li>
<li class="toctree-l1"><a class="reference external" href="https://github.com/nltk/nltk/wiki">Wiki</a></li>
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<li class="toctree-l1"><a class="reference external" href="http://www.nltk.org/howto">HOWTO</a></li>
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© Copyright 2015, NLTK Project.
Last updated on Jun 17, 2015.
Created using <a href="http://sphinx-doc.org/">Sphinx</a> 1.3.1.
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