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  <section id="module-searx.extended_types">
<span id="id1"></span><span id="extended-types"></span><h1>Extended Types<a class="headerlink" href="#module-searx.extended_types" title="Link to this heading">¶</a></h1>
<p>This module implements the type extensions applied by SearXNG.</p>
<ul class="simple">
<li><p><a class="reference external" href="https://flask.palletsprojects.com/en/stable/api/#flask.request" title="(in Flask v3.1.x)"><code class="xref py py-obj docutils literal notranslate"><span class="pre">flask.request</span></code></a> is replaced by <a class="reference internal" href="#searx.extended_types.sxng_request" title="searx.extended_types.sxng_request"><code class="xref py py-obj docutils literal notranslate"><span class="pre">sxng_request</span></code></a></p></li>
<li><p><a class="reference external" href="https://flask.palletsprojects.com/en/stable/api/#flask.Request" title="(in Flask v3.1.x)"><code class="xref py py-obj docutils literal notranslate"><span class="pre">flask.Request</span></code></a> is replaced by <a class="reference internal" href="#searx.extended_types.SXNG_Request" title="searx.extended_types.SXNG_Request"><code class="xref py py-obj docutils literal notranslate"><span class="pre">SXNG_Request</span></code></a></p></li>
<li><p><code class="xref py py-obj docutils literal notranslate"><span class="pre">httpx.response</span></code> is replaced by <a class="reference internal" href="#searx.extended_types.SXNG_Response" title="searx.extended_types.SXNG_Response"><code class="xref py py-obj docutils literal notranslate"><span class="pre">SXNG_Response</span></code></a></p></li>
</ul>
<hr class="docutils" />
<dl class="py attribute">
<dt class="sig sig-object py" id="searx.extended_types.sxng_request">
<span class="sig-prename descclassname"><span class="pre">searx.extended_types.</span></span><span class="sig-name descname"><span class="pre">sxng_request</span></span><em class="property"><span class="p"><span class="pre">:</span></span><span class="w"> </span><a class="reference internal" href="#searx.extended_types.SXNG_Request" title="searx.extended_types.SXNG_Request"><span class="pre">SXNG_Request</span></a></em><a class="headerlink" href="#searx.extended_types.sxng_request" title="Link to this definition">¶</a></dt>
<dd><p>A replacement for <a class="reference external" href="https://flask.palletsprojects.com/en/stable/api/#flask.request" title="(in Flask v3.1.x)"><code class="xref py py-obj docutils literal notranslate"><span class="pre">flask.request</span></code></a> with type cast <a class="reference internal" href="#searx.extended_types.SXNG_Request" title="searx.extended_types.SXNG_Request"><code class="xref py py-obj docutils literal notranslate"><span class="pre">SXNG_Request</span></code></a>.</p>
</dd></dl>

<dl class="py class">
<dt class="sig sig-object py" id="searx.extended_types.SXNG_Request">
<em class="property"><span class="pre">class</span><span class="w"> </span></em><span class="sig-prename descclassname"><span class="pre">searx.extended_types.</span></span><span class="sig-name descname"><span class="pre">SXNG_Request</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">environ</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><span class="pre">WSGIEnvironment</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">populate_request</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><a class="reference external" href="https://docs.python.org/3/library/functions.html#bool" title="(in Python v3.13)"><span class="pre">bool</span></a></span><span class="w"> </span><span class="o"><span class="pre">=</span></span><span class="w"> </span><span class="default_value"><span class="pre">True</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">shallow</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><a class="reference external" href="https://docs.python.org/3/library/functions.html#bool" title="(in Python v3.13)"><span class="pre">bool</span></a></span><span class="w"> </span><span class="o"><span class="pre">=</span></span><span class="w"> </span><span class="default_value"><span class="pre">False</span></span></em><span class="sig-paren">)</span><a class="reference internal" href="../_modules/searx/extended_types.html#SXNG_Request"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#searx.extended_types.SXNG_Request" title="Link to this definition">¶</a></dt>
<dd><p>SearXNG extends the class <a class="reference external" href="https://flask.palletsprojects.com/en/stable/api/#flask.Request" title="(in Flask v3.1.x)"><code class="xref py py-obj docutils literal notranslate"><span class="pre">flask.Request</span></code></a> with properties from
<em>this</em> class definition, see type cast <a class="reference internal" href="#searx.extended_types.sxng_request" title="searx.extended_types.sxng_request"><code class="xref py py-obj docutils literal notranslate"><span class="pre">sxng_request</span></code></a>.</p>
<dl class="py attribute">
<dt class="sig sig-object py" id="searx.extended_types.SXNG_Request.user_plugins">
<span class="sig-name descname"><span class="pre">user_plugins</span></span><em class="property"><span class="p"><span class="pre">:</span></span><span class="w"> </span><a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#list" title="(in Python v3.13)"><span class="pre">list</span></a><span class="p"><span class="pre">[</span></span><a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#str" title="(in Python v3.13)"><span class="pre">str</span></a><span class="p"><span class="pre">]</span></span></em><a class="headerlink" href="#searx.extended_types.SXNG_Request.user_plugins" title="Link to this definition">¶</a></dt>
<dd><p>list of searx.plugins.Plugin.id (the id of the plugins)</p>
</dd></dl>

<dl class="py attribute">
<dt class="sig sig-object py" id="searx.extended_types.SXNG_Request.preferences">
<span class="sig-name descname"><span class="pre">preferences</span></span><em class="property"><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="pre">searx.preferences.Preferences</span></em><a class="headerlink" href="#searx.extended_types.SXNG_Request.preferences" title="Link to this definition">¶</a></dt>
<dd><p>The prefernces of the request.</p>
</dd></dl>

<dl class="py attribute">
<dt class="sig sig-object py" id="searx.extended_types.SXNG_Request.errors">
<span class="sig-name descname"><span class="pre">errors</span></span><em class="property"><span class="p"><span class="pre">:</span></span><span class="w"> </span><a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#list" title="(in Python v3.13)"><span class="pre">list</span></a><span class="p"><span class="pre">[</span></span><a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#str" title="(in Python v3.13)"><span class="pre">str</span></a><span class="p"><span class="pre">]</span></span></em><a class="headerlink" href="#searx.extended_types.SXNG_Request.errors" title="Link to this definition">¶</a></dt>
<dd><p>A list of errors (translated text) added by <code class="xref py py-obj docutils literal notranslate"><span class="pre">searx.webapp</span></code> in
case of errors.</p>
</dd></dl>

<dl class="py attribute">
<dt class="sig sig-object py" id="searx.extended_types.SXNG_Request.start_time">
<span class="sig-name descname"><span class="pre">start_time</span></span><em class="property"><span class="p"><span class="pre">:</span></span><span class="w"> </span><a class="reference external" href="https://docs.python.org/3/library/functions.html#float" title="(in Python v3.13)"><span class="pre">float</span></a></em><a class="headerlink" href="#searx.extended_types.SXNG_Request.start_time" title="Link to this definition">¶</a></dt>
<dd><p>Start time of the request, <a class="reference external" href="https://docs.python.org/3/library/timeit.html#timeit.default_timer" title="(in Python v3.13)"><code class="xref py py-obj docutils literal notranslate"><span class="pre">timeit.default_timer</span></code></a> added by
<code class="xref py py-obj docutils literal notranslate"><span class="pre">searx.webapp</span></code> to calculate the total time of the request.</p>
</dd></dl>

<dl class="py attribute">
<dt class="sig sig-object py" id="searx.extended_types.SXNG_Request.render_time">
<span class="sig-name descname"><span class="pre">render_time</span></span><em class="property"><span class="p"><span class="pre">:</span></span><span class="w"> </span><a class="reference external" href="https://docs.python.org/3/library/functions.html#float" title="(in Python v3.13)"><span class="pre">float</span></a></em><a class="headerlink" href="#searx.extended_types.SXNG_Request.render_time" title="Link to this definition">¶</a></dt>
<dd><p>Duration of the rendering, calculated and added by
<code class="xref py py-obj docutils literal notranslate"><span class="pre">searx.webapp</span></code>.</p>
</dd></dl>

<dl class="py attribute">
<dt class="sig sig-object py" id="searx.extended_types.SXNG_Request.timings">
<span class="sig-name descname"><span class="pre">timings</span></span><em class="property"><span class="p"><span class="pre">:</span></span><span class="w"> </span><a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#list" title="(in Python v3.13)"><span class="pre">list</span></a><span class="p"><span class="pre">[</span></span><span class="s"><span class="pre">'searx.results.Timing'</span></span><span class="p"><span class="pre">]</span></span></em><a class="headerlink" href="#searx.extended_types.SXNG_Request.timings" title="Link to this definition">¶</a></dt>
<dd><p>A list of <code class="xref py py-obj docutils literal notranslate"><span class="pre">searx.results.Timing</span></code> of the engines, calculatid in
and hold by <code class="xref py py-obj docutils literal notranslate"><span class="pre">searx.results.ResultContainer.timings</span></code>.</p>
</dd></dl>

</dd></dl>

<dl class="py class">
<dt class="sig sig-object py" id="searx.extended_types.SXNG_Response">
<em class="property"><span class="pre">class</span><span class="w"> </span></em><span class="sig-prename descclassname"><span class="pre">searx.extended_types.</span></span><span class="sig-name descname"><span class="pre">SXNG_Response</span></span><span class="sig-paren">(</span><em class="sig-param"><span class="n"><span class="pre">status_code</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><a class="reference external" href="https://docs.python.org/3/library/functions.html#int" title="(in Python v3.13)"><span class="pre">int</span></a></span></em>, <em class="sig-param"><span class="o"><span class="pre">*</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">headers</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><span class="pre">Headers</span><span class="w"> </span><span class="p"><span class="pre">|</span></span><span class="w"> </span><a class="reference external" href="https://docs.python.org/3/library/typing.html#typing.Mapping" title="(in Python v3.13)"><span class="pre">Mapping</span></a><span class="p"><span class="pre">[</span></span><a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#str" title="(in Python v3.13)"><span class="pre">str</span></a><span class="p"><span class="pre">,</span></span><span class="w"> </span><a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#str" title="(in Python v3.13)"><span class="pre">str</span></a><span class="p"><span class="pre">]</span></span><span class="w"> </span><span class="p"><span class="pre">|</span></span><span class="w"> </span><a class="reference external" href="https://docs.python.org/3/library/typing.html#typing.Mapping" title="(in Python v3.13)"><span class="pre">Mapping</span></a><span class="p"><span class="pre">[</span></span><a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#bytes" title="(in Python v3.13)"><span class="pre">bytes</span></a><span class="p"><span class="pre">,</span></span><span class="w"> </span><a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#bytes" title="(in Python v3.13)"><span class="pre">bytes</span></a><span class="p"><span class="pre">]</span></span><span class="w"> </span><span class="p"><span class="pre">|</span></span><span class="w"> </span><a class="reference external" href="https://docs.python.org/3/library/typing.html#typing.Sequence" title="(in Python v3.13)"><span class="pre">Sequence</span></a><span class="p"><span class="pre">[</span></span><a class="reference external" href="https://docs.python.org/3/library/typing.html#typing.Tuple" title="(in Python v3.13)"><span class="pre">Tuple</span></a><span class="p"><span class="pre">[</span></span><a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#str" title="(in Python v3.13)"><span class="pre">str</span></a><span class="p"><span class="pre">,</span></span><span class="w"> </span><a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#str" title="(in Python v3.13)"><span class="pre">str</span></a><span class="p"><span class="pre">]</span></span><span class="p"><span class="pre">]</span></span><span class="w"> </span><span class="p"><span class="pre">|</span></span><span class="w"> </span><a class="reference external" href="https://docs.python.org/3/library/typing.html#typing.Sequence" title="(in Python v3.13)"><span class="pre">Sequence</span></a><span class="p"><span class="pre">[</span></span><a class="reference external" href="https://docs.python.org/3/library/typing.html#typing.Tuple" title="(in Python v3.13)"><span class="pre">Tuple</span></a><span class="p"><span class="pre">[</span></span><a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#bytes" title="(in Python v3.13)"><span class="pre">bytes</span></a><span class="p"><span class="pre">,</span></span><span class="w"> </span><a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#bytes" title="(in Python v3.13)"><span class="pre">bytes</span></a><span class="p"><span class="pre">]</span></span><span class="p"><span class="pre">]</span></span><span class="w"> </span><span class="p"><span class="pre">|</span></span><span class="w"> </span><a class="reference external" href="https://docs.python.org/3/library/constants.html#None" title="(in Python v3.13)"><span class="pre">None</span></a></span><span class="w"> </span><span class="o"><span class="pre">=</span></span><span class="w"> </span><span class="default_value"><span class="pre">None</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">content</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#str" title="(in Python v3.13)"><span class="pre">str</span></a><span class="w"> </span><span class="p"><span class="pre">|</span></span><span class="w"> </span><a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#bytes" title="(in Python v3.13)"><span class="pre">bytes</span></a><span class="w"> </span><span class="p"><span class="pre">|</span></span><span class="w"> </span><a class="reference external" href="https://docs.python.org/3/library/typing.html#typing.Iterable" title="(in Python v3.13)"><span class="pre">Iterable</span></a><span class="p"><span class="pre">[</span></span><a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#bytes" title="(in Python v3.13)"><span class="pre">bytes</span></a><span class="p"><span class="pre">]</span></span><span class="w"> </span><span class="p"><span class="pre">|</span></span><span class="w"> </span><a class="reference external" href="https://docs.python.org/3/library/typing.html#typing.AsyncIterable" title="(in Python v3.13)"><span class="pre">AsyncIterable</span></a><span class="p"><span class="pre">[</span></span><a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#bytes" title="(in Python v3.13)"><span class="pre">bytes</span></a><span class="p"><span class="pre">]</span></span><span class="w"> </span><span class="p"><span class="pre">|</span></span><span class="w"> </span><a class="reference external" href="https://docs.python.org/3/library/constants.html#None" title="(in Python v3.13)"><span class="pre">None</span></a></span><span class="w"> </span><span class="o"><span class="pre">=</span></span><span class="w"> </span><span class="default_value"><span class="pre">None</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">text</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#str" title="(in Python v3.13)"><span class="pre">str</span></a><span class="w"> </span><span class="p"><span class="pre">|</span></span><span class="w"> </span><a class="reference external" href="https://docs.python.org/3/library/constants.html#None" title="(in Python v3.13)"><span class="pre">None</span></a></span><span class="w"> </span><span class="o"><span class="pre">=</span></span><span class="w"> </span><span class="default_value"><span class="pre">None</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">html</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#str" title="(in Python v3.13)"><span class="pre">str</span></a><span class="w"> </span><span class="p"><span class="pre">|</span></span><span class="w"> </span><a class="reference external" href="https://docs.python.org/3/library/constants.html#None" title="(in Python v3.13)"><span class="pre">None</span></a></span><span class="w"> </span><span class="o"><span class="pre">=</span></span><span class="w"> </span><span class="default_value"><span class="pre">None</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">json</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><a class="reference external" href="https://docs.python.org/3/library/typing.html#typing.Any" title="(in Python v3.13)"><span class="pre">Any</span></a></span><span class="w"> </span><span class="o"><span class="pre">=</span></span><span class="w"> </span><span class="default_value"><span class="pre">None</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">stream</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><span class="pre">SyncByteStream</span><span class="w"> </span><span class="p"><span class="pre">|</span></span><span class="w"> </span><span class="pre">AsyncByteStream</span><span class="w"> </span><span class="p"><span class="pre">|</span></span><span class="w"> </span><a class="reference external" href="https://docs.python.org/3/library/constants.html#None" title="(in Python v3.13)"><span class="pre">None</span></a></span><span class="w"> </span><span class="o"><span class="pre">=</span></span><span class="w"> </span><span class="default_value"><span class="pre">None</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">request</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><span class="pre">Request</span><span class="w"> </span><span class="p"><span class="pre">|</span></span><span class="w"> </span><a class="reference external" href="https://docs.python.org/3/library/constants.html#None" title="(in Python v3.13)"><span class="pre">None</span></a></span><span class="w"> </span><span class="o"><span class="pre">=</span></span><span class="w"> </span><span class="default_value"><span class="pre">None</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">extensions</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><a class="reference external" href="https://docs.python.org/3/library/typing.html#typing.Mapping" title="(in Python v3.13)"><span class="pre">Mapping</span></a><span class="p"><span class="pre">[</span></span><a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#str" title="(in Python v3.13)"><span class="pre">str</span></a><span class="p"><span class="pre">,</span></span><span class="w"> </span><a class="reference external" href="https://docs.python.org/3/library/typing.html#typing.Any" title="(in Python v3.13)"><span class="pre">Any</span></a><span class="p"><span class="pre">]</span></span><span class="w"> </span><span class="p"><span class="pre">|</span></span><span class="w"> </span><a class="reference external" href="https://docs.python.org/3/library/constants.html#None" title="(in Python v3.13)"><span class="pre">None</span></a></span><span class="w"> </span><span class="o"><span class="pre">=</span></span><span class="w"> </span><span class="default_value"><span class="pre">None</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">history</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><a class="reference external" href="https://docs.python.org/3/library/typing.html#typing.List" title="(in Python v3.13)"><span class="pre">List</span></a><span class="p"><span class="pre">[</span></span><span class="pre">Response</span><span class="p"><span class="pre">]</span></span><span class="w"> </span><span class="p"><span class="pre">|</span></span><span class="w"> </span><a class="reference external" href="https://docs.python.org/3/library/constants.html#None" title="(in Python v3.13)"><span class="pre">None</span></a></span><span class="w"> </span><span class="o"><span class="pre">=</span></span><span class="w"> </span><span class="default_value"><span class="pre">None</span></span></em>, <em class="sig-param"><span class="n"><span class="pre">default_encoding</span></span><span class="p"><span class="pre">:</span></span><span class="w"> </span><span class="n"><a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#str" title="(in Python v3.13)"><span class="pre">str</span></a><span class="w"> </span><span class="p"><span class="pre">|</span></span><span class="w"> </span><a class="reference external" href="https://docs.python.org/3/library/typing.html#typing.Callable" title="(in Python v3.13)"><span class="pre">Callable</span></a><span class="p"><span class="pre">[</span></span><span class="p"><span class="pre">[</span></span><a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#bytes" title="(in Python v3.13)"><span class="pre">bytes</span></a><span class="p"><span class="pre">]</span></span><span class="p"><span class="pre">,</span></span><span class="w"> </span><a class="reference external" href="https://docs.python.org/3/library/stdtypes.html#str" title="(in Python v3.13)"><span class="pre">str</span></a><span class="p"><span class="pre">]</span></span></span><span class="w"> </span><span class="o"><span class="pre">=</span></span><span class="w"> </span><span class="default_value"><span class="pre">'utf-8'</span></span></em><span class="sig-paren">)</span><a class="reference internal" href="../_modules/searx/extended_types.html#SXNG_Response"><span class="viewcode-link"><span class="pre">[source]</span></span></a><a class="headerlink" href="#searx.extended_types.SXNG_Response" title="Link to this definition">¶</a></dt>
<dd><p>SearXNG extends the class <code class="xref py py-obj docutils literal notranslate"><span class="pre">httpx.Response</span></code> with properties from
<em>this</em> class (type cast of <code class="xref py py-obj docutils literal notranslate"><span class="pre">httpx.Response</span></code>).</p>
<div class="highlight-python notranslate"><div class="highlight"><pre><span></span><span class="n">response</span> <span class="o">=</span> <span class="n">httpx</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s2">&quot;https://example.org&quot;</span><span class="p">)</span>
<span class="n">response</span> <span class="o">=</span> <span class="n">typing</span><span class="o">.</span><span class="n">cast</span><span class="p">(</span><span class="n">SXNG_Response</span><span class="p">,</span> <span class="n">response</span><span class="p">)</span>
<span class="k">if</span> <span class="n">response</span><span class="o">.</span><span class="n">ok</span><span class="p">:</span>
   <span class="o">...</span>
</pre></div>
</div>
</dd></dl>

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