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<span id="superseded"></span><h1>Superseded Modules<a class="headerlink" href="#superseded-modules" title="Permalink to this headline">¶</a></h1>
<p>The modules described in this chapter are deprecated and only kept for
backwards compatibility. They have been superseded by other modules.</p>
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<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><ul>
<li class="toctree-l2"><a class="reference internal" href="optparse.html#background">Background</a><ul>
<li class="toctree-l3"><a class="reference internal" href="optparse.html#terminology">Terminology</a></li>
<li class="toctree-l3"><a class="reference internal" href="optparse.html#what-are-options-for">What are options for?</a></li>
<li class="toctree-l3"><a class="reference internal" href="optparse.html#what-are-positional-arguments-for">What are positional arguments for?</a></li>
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<li class="toctree-l2"><a class="reference internal" href="optparse.html#tutorial">Tutorial</a><ul>
<li class="toctree-l3"><a class="reference internal" href="optparse.html#understanding-option-actions">Understanding option actions</a></li>
<li class="toctree-l3"><a class="reference internal" href="optparse.html#the-store-action">The store action</a></li>
<li class="toctree-l3"><a class="reference internal" href="optparse.html#handling-boolean-flag-options">Handling boolean (flag) options</a></li>
<li class="toctree-l3"><a class="reference internal" href="optparse.html#other-actions">Other actions</a></li>
<li class="toctree-l3"><a class="reference internal" href="optparse.html#default-values">Default values</a></li>
<li class="toctree-l3"><a class="reference internal" href="optparse.html#generating-help">Generating help</a><ul>
<li class="toctree-l4"><a class="reference internal" href="optparse.html#grouping-options">Grouping Options</a></li>
</ul>
</li>
<li class="toctree-l3"><a class="reference internal" href="optparse.html#printing-a-version-string">Printing a version string</a></li>
<li class="toctree-l3"><a class="reference internal" href="optparse.html#how-optparse-handles-errors">How <code class="xref py py-mod docutils literal notranslate"><span class="pre">optparse</span></code> handles errors</a></li>
<li class="toctree-l3"><a class="reference internal" href="optparse.html#putting-it-all-together">Putting it all together</a></li>
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<li class="toctree-l2"><a class="reference internal" href="optparse.html#reference-guide">Reference Guide</a><ul>
<li class="toctree-l3"><a class="reference internal" href="optparse.html#creating-the-parser">Creating the parser</a></li>
<li class="toctree-l3"><a class="reference internal" href="optparse.html#populating-the-parser">Populating the parser</a></li>
<li class="toctree-l3"><a class="reference internal" href="optparse.html#defining-options">Defining options</a></li>
<li class="toctree-l3"><a class="reference internal" href="optparse.html#option-attributes">Option attributes</a></li>
<li class="toctree-l3"><a class="reference internal" href="optparse.html#standard-option-actions">Standard option actions</a></li>
<li class="toctree-l3"><a class="reference internal" href="optparse.html#standard-option-types">Standard option types</a></li>
<li class="toctree-l3"><a class="reference internal" href="optparse.html#parsing-arguments">Parsing arguments</a></li>
<li class="toctree-l3"><a class="reference internal" href="optparse.html#querying-and-manipulating-your-option-parser">Querying and manipulating your option parser</a></li>
<li class="toctree-l3"><a class="reference internal" href="optparse.html#conflicts-between-options">Conflicts between options</a></li>
<li class="toctree-l3"><a class="reference internal" href="optparse.html#cleanup">Cleanup</a></li>
<li class="toctree-l3"><a class="reference internal" href="optparse.html#other-methods">Other methods</a></li>
</ul>
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<li class="toctree-l2"><a class="reference internal" href="optparse.html#option-callbacks">Option Callbacks</a><ul>
<li class="toctree-l3"><a class="reference internal" href="optparse.html#defining-a-callback-option">Defining a callback option</a></li>
<li class="toctree-l3"><a class="reference internal" href="optparse.html#how-callbacks-are-called">How callbacks are called</a></li>
<li class="toctree-l3"><a class="reference internal" href="optparse.html#raising-errors-in-a-callback">Raising errors in a callback</a></li>
<li class="toctree-l3"><a class="reference internal" href="optparse.html#callback-example-1-trivial-callback">Callback example 1: trivial callback</a></li>
<li class="toctree-l3"><a class="reference internal" href="optparse.html#callback-example-2-check-option-order">Callback example 2: check option order</a></li>
<li class="toctree-l3"><a class="reference internal" href="optparse.html#callback-example-3-check-option-order-generalized">Callback example 3: check option order (generalized)</a></li>
<li class="toctree-l3"><a class="reference internal" href="optparse.html#callback-example-4-check-arbitrary-condition">Callback example 4: check arbitrary condition</a></li>
<li class="toctree-l3"><a class="reference internal" href="optparse.html#callback-example-5-fixed-arguments">Callback example 5: fixed arguments</a></li>
<li class="toctree-l3"><a class="reference internal" href="optparse.html#callback-example-6-variable-arguments">Callback example 6: variable arguments</a></li>
</ul>
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<li class="toctree-l2"><a class="reference internal" href="optparse.html#extending-optparse">Extending <code class="xref py py-mod docutils literal notranslate"><span class="pre">optparse</span></code></a><ul>
<li class="toctree-l3"><a class="reference internal" href="optparse.html#adding-new-types">Adding new types</a></li>
<li class="toctree-l3"><a class="reference internal" href="optparse.html#adding-new-actions">Adding new actions</a></li>
</ul>
</li>
</ul>
</li>
<li class="toctree-l1"><a class="reference internal" href="imp.html"><code class="xref py py-mod docutils literal notranslate"><span class="pre">imp</span></code> — Access the <span class="xref std std-ref">import</span> internals</a><ul>
<li class="toctree-l2"><a class="reference internal" href="imp.html#examples">Examples</a></li>
</ul>
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