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[doc] build from commit fa4dfd4efea01d558dd4c8b0d6db39708ee03917
2024-10-29 17:24:25 +00:00
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<h1>Source code for searx.autocomplete</h1><div class="highlight"><pre>
<span></span><span class="c1"># SPDX-License-Identifier: AGPL-3.0-or-later</span>
<span class="sd">&quot;&quot;&quot;This module implements functions needed for the autocompleter.</span>
<span class="sd">&quot;&quot;&quot;</span>
<span class="c1"># pylint: disable=use-dict-literal</span>
<span class="kn">import</span> <span class="nn">json</span>
<span class="kn">import</span> <span class="nn">html</span>
<span class="kn">from</span> <span class="nn">urllib.parse</span> <span class="kn">import</span> <span class="n">urlencode</span><span class="p">,</span> <span class="n">quote_plus</span>
<span class="kn">import</span> <span class="nn">lxml</span>
<span class="kn">from</span> <span class="nn">httpx</span> <span class="kn">import</span> <span class="n">HTTPError</span>
<span class="kn">from</span> <span class="nn">searx</span> <span class="kn">import</span> <span class="n">settings</span>
<span class="kn">from</span> <span class="nn">searx.engines</span> <span class="kn">import</span> <span class="p">(</span>
<span class="n">engines</span><span class="p">,</span>
<span class="n">google</span><span class="p">,</span>
<span class="p">)</span>
<span class="kn">from</span> <span class="nn">searx.network</span> <span class="kn">import</span> <span class="n">get</span> <span class="k">as</span> <span class="n">http_get</span><span class="p">,</span> <span class="n">post</span> <span class="k">as</span> <span class="n">http_post</span>
<span class="kn">from</span> <span class="nn">searx.exceptions</span> <span class="kn">import</span> <span class="n">SearxEngineResponseException</span>
<span class="k">def</span> <span class="nf">update_kwargs</span><span class="p">(</span><span class="o">**</span><span class="n">kwargs</span><span class="p">):</span>
<span class="k">if</span> <span class="s1">&#39;timeout&#39;</span> <span class="ow">not</span> <span class="ow">in</span> <span class="n">kwargs</span><span class="p">:</span>
<span class="n">kwargs</span><span class="p">[</span><span class="s1">&#39;timeout&#39;</span><span class="p">]</span> <span class="o">=</span> <span class="n">settings</span><span class="p">[</span><span class="s1">&#39;outgoing&#39;</span><span class="p">][</span><span class="s1">&#39;request_timeout&#39;</span><span class="p">]</span>
<span class="n">kwargs</span><span class="p">[</span><span class="s1">&#39;raise_for_httperror&#39;</span><span class="p">]</span> <span class="o">=</span> <span class="kc">True</span>
<span class="k">def</span> <span class="nf">get</span><span class="p">(</span><span class="o">*</span><span class="n">args</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">):</span>
<span class="n">update_kwargs</span><span class="p">(</span><span class="o">**</span><span class="n">kwargs</span><span class="p">)</span>
<span class="k">return</span> <span class="n">http_get</span><span class="p">(</span><span class="o">*</span><span class="n">args</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">)</span>
<span class="k">def</span> <span class="nf">post</span><span class="p">(</span><span class="o">*</span><span class="n">args</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">):</span>
<span class="n">update_kwargs</span><span class="p">(</span><span class="o">**</span><span class="n">kwargs</span><span class="p">)</span>
<span class="k">return</span> <span class="n">http_post</span><span class="p">(</span><span class="o">*</span><span class="n">args</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">)</span>
<span class="k">def</span> <span class="nf">brave</span><span class="p">(</span><span class="n">query</span><span class="p">,</span> <span class="n">_lang</span><span class="p">):</span>
<span class="c1"># brave search autocompleter</span>
<span class="n">url</span> <span class="o">=</span> <span class="s1">&#39;https://search.brave.com/api/suggest?&#39;</span>
<span class="n">url</span> <span class="o">+=</span> <span class="n">urlencode</span><span class="p">({</span><span class="s1">&#39;q&#39;</span><span class="p">:</span> <span class="n">query</span><span class="p">})</span>
<span class="n">country</span> <span class="o">=</span> <span class="s1">&#39;all&#39;</span>
<span class="c1"># if lang in _brave:</span>
<span class="c1"># country = lang</span>
<span class="n">kwargs</span> <span class="o">=</span> <span class="p">{</span><span class="s1">&#39;cookies&#39;</span><span class="p">:</span> <span class="p">{</span><span class="s1">&#39;country&#39;</span><span class="p">:</span> <span class="n">country</span><span class="p">}}</span>
<span class="n">resp</span> <span class="o">=</span> <span class="n">get</span><span class="p">(</span><span class="n">url</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">)</span>
<span class="n">results</span> <span class="o">=</span> <span class="p">[]</span>
<span class="k">if</span> <span class="n">resp</span><span class="o">.</span><span class="n">ok</span><span class="p">:</span>
<span class="n">data</span> <span class="o">=</span> <span class="n">resp</span><span class="o">.</span><span class="n">json</span><span class="p">()</span>
<span class="k">for</span> <span class="n">item</span> <span class="ow">in</span> <span class="n">data</span><span class="p">[</span><span class="mi">1</span><span class="p">]:</span>
<span class="n">results</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">item</span><span class="p">)</span>
<span class="k">return</span> <span class="n">results</span>
<span class="k">def</span> <span class="nf">dbpedia</span><span class="p">(</span><span class="n">query</span><span class="p">,</span> <span class="n">_lang</span><span class="p">):</span>
<span class="c1"># dbpedia autocompleter, no HTTPS</span>
<span class="n">autocomplete_url</span> <span class="o">=</span> <span class="s1">&#39;https://lookup.dbpedia.org/api/search.asmx/KeywordSearch?&#39;</span>
<span class="n">response</span> <span class="o">=</span> <span class="n">get</span><span class="p">(</span><span class="n">autocomplete_url</span> <span class="o">+</span> <span class="n">urlencode</span><span class="p">(</span><span class="nb">dict</span><span class="p">(</span><span class="n">QueryString</span><span class="o">=</span><span class="n">query</span><span class="p">)))</span>
<span class="n">results</span> <span class="o">=</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="n">dom</span> <span class="o">=</span> <span class="n">lxml</span><span class="o">.</span><span class="n">etree</span><span class="o">.</span><span class="n">fromstring</span><span class="p">(</span><span class="n">response</span><span class="o">.</span><span class="n">content</span><span class="p">)</span>
<span class="n">results</span> <span class="o">=</span> <span class="n">dom</span><span class="o">.</span><span class="n">xpath</span><span class="p">(</span><span class="s1">&#39;//Result/Label//text()&#39;</span><span class="p">)</span>
<span class="k">return</span> <span class="n">results</span>
<span class="k">def</span> <span class="nf">duckduckgo</span><span class="p">(</span><span class="n">query</span><span class="p">,</span> <span class="n">sxng_locale</span><span class="p">):</span>
<span class="w"> </span><span class="sd">&quot;&quot;&quot;Autocomplete from DuckDuckGo. Supports DuckDuckGo&#39;s languages&quot;&quot;&quot;</span>
<span class="n">traits</span> <span class="o">=</span> <span class="n">engines</span><span class="p">[</span><span class="s1">&#39;duckduckgo&#39;</span><span class="p">]</span><span class="o">.</span><span class="n">traits</span>
<span class="n">args</span> <span class="o">=</span> <span class="p">{</span>
<span class="s1">&#39;q&#39;</span><span class="p">:</span> <span class="n">query</span><span class="p">,</span>
<span class="s1">&#39;kl&#39;</span><span class="p">:</span> <span class="n">traits</span><span class="o">.</span><span class="n">get_region</span><span class="p">(</span><span class="n">sxng_locale</span><span class="p">,</span> <span class="n">traits</span><span class="o">.</span><span class="n">all_locale</span><span class="p">),</span>
<span class="p">}</span>
<span class="n">url</span> <span class="o">=</span> <span class="s1">&#39;https://duckduckgo.com/ac/?type=list&amp;&#39;</span> <span class="o">+</span> <span class="n">urlencode</span><span class="p">(</span><span class="n">args</span><span class="p">)</span>
<span class="n">resp</span> <span class="o">=</span> <span class="n">get</span><span class="p">(</span><span class="n">url</span><span class="p">)</span>
<span class="n">ret_val</span> <span class="o">=</span> <span class="p">[]</span>
<span class="k">if</span> <span class="n">resp</span><span class="o">.</span><span class="n">ok</span><span class="p">:</span>
<span class="n">j</span> <span class="o">=</span> <span class="n">resp</span><span class="o">.</span><span class="n">json</span><span class="p">()</span>
<span class="k">if</span> <span class="nb">len</span><span class="p">(</span><span class="n">j</span><span class="p">)</span> <span class="o">&gt;</span> <span class="mi">1</span><span class="p">:</span>
<span class="n">ret_val</span> <span class="o">=</span> <span class="n">j</span><span class="p">[</span><span class="mi">1</span><span class="p">]</span>
<span class="k">return</span> <span class="n">ret_val</span>
<div class="viewcode-block" id="google_complete">
<a class="viewcode-back" href="../../dev/engines/online/google.html#searx.autocomplete.google_complete">[docs]</a>
<span class="k">def</span> <span class="nf">google_complete</span><span class="p">(</span><span class="n">query</span><span class="p">,</span> <span class="n">sxng_locale</span><span class="p">):</span>
<span class="w"> </span><span class="sd">&quot;&quot;&quot;Autocomplete from Google. Supports Google&#39;s languages and subdomains</span>
<span class="sd"> (:py:obj:`searx.engines.google.get_google_info`) by using the async REST</span>
<span class="sd"> API::</span>
<span class="sd"> https://{subdomain}/complete/search?{args}</span>
<span class="sd"> &quot;&quot;&quot;</span>
<span class="n">google_info</span> <span class="o">=</span> <span class="n">google</span><span class="o">.</span><span class="n">get_google_info</span><span class="p">({</span><span class="s1">&#39;searxng_locale&#39;</span><span class="p">:</span> <span class="n">sxng_locale</span><span class="p">},</span> <span class="n">engines</span><span class="p">[</span><span class="s1">&#39;google&#39;</span><span class="p">]</span><span class="o">.</span><span class="n">traits</span><span class="p">)</span>
<span class="n">url</span> <span class="o">=</span> <span class="s1">&#39;https://</span><span class="si">{subdomain}</span><span class="s1">/complete/search?</span><span class="si">{args}</span><span class="s1">&#39;</span>
<span class="n">args</span> <span class="o">=</span> <span class="n">urlencode</span><span class="p">(</span>
<span class="p">{</span>
<span class="s1">&#39;q&#39;</span><span class="p">:</span> <span class="n">query</span><span class="p">,</span>
<span class="s1">&#39;client&#39;</span><span class="p">:</span> <span class="s1">&#39;gws-wiz&#39;</span><span class="p">,</span>
<span class="s1">&#39;hl&#39;</span><span class="p">:</span> <span class="n">google_info</span><span class="p">[</span><span class="s1">&#39;params&#39;</span><span class="p">][</span><span class="s1">&#39;hl&#39;</span><span class="p">],</span>
<span class="p">}</span>
<span class="p">)</span>
<span class="n">results</span> <span class="o">=</span> <span class="p">[]</span>
<span class="n">resp</span> <span class="o">=</span> <span class="n">get</span><span class="p">(</span><span class="n">url</span><span class="o">.</span><span class="n">format</span><span class="p">(</span><span class="n">subdomain</span><span class="o">=</span><span class="n">google_info</span><span class="p">[</span><span class="s1">&#39;subdomain&#39;</span><span class="p">],</span> <span class="n">args</span><span class="o">=</span><span class="n">args</span><span class="p">))</span>
<span class="k">if</span> <span class="n">resp</span><span class="o">.</span><span class="n">ok</span><span class="p">:</span>
<span class="n">json_txt</span> <span class="o">=</span> <span class="n">resp</span><span class="o">.</span><span class="n">text</span><span class="p">[</span><span class="n">resp</span><span class="o">.</span><span class="n">text</span><span class="o">.</span><span class="n">find</span><span class="p">(</span><span class="s1">&#39;[&#39;</span><span class="p">)</span> <span class="p">:</span> <span class="n">resp</span><span class="o">.</span><span class="n">text</span><span class="o">.</span><span class="n">find</span><span class="p">(</span><span class="s1">&#39;]&#39;</span><span class="p">,</span> <span class="o">-</span><span class="mi">3</span><span class="p">)</span> <span class="o">+</span> <span class="mi">1</span><span class="p">]</span>
<span class="n">data</span> <span class="o">=</span> <span class="n">json</span><span class="o">.</span><span class="n">loads</span><span class="p">(</span><span class="n">json_txt</span><span class="p">)</span>
<span class="k">for</span> <span class="n">item</span> <span class="ow">in</span> <span class="n">data</span><span class="p">[</span><span class="mi">0</span><span class="p">]:</span>
<span class="n">results</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">lxml</span><span class="o">.</span><span class="n">html</span><span class="o">.</span><span class="n">fromstring</span><span class="p">(</span><span class="n">item</span><span class="p">[</span><span class="mi">0</span><span class="p">])</span><span class="o">.</span><span class="n">text_content</span><span class="p">())</span>
<span class="k">return</span> <span class="n">results</span></div>
<div class="viewcode-block" id="mwmbl">
<a class="viewcode-back" href="../../dev/engines/online/mwmbl.html#searx.autocomplete.mwmbl">[docs]</a>
<span class="k">def</span> <span class="nf">mwmbl</span><span class="p">(</span><span class="n">query</span><span class="p">,</span> <span class="n">_lang</span><span class="p">):</span>
<span class="w"> </span><span class="sd">&quot;&quot;&quot;Autocomplete from Mwmbl_.&quot;&quot;&quot;</span>
<span class="c1"># mwmbl autocompleter</span>
<span class="n">url</span> <span class="o">=</span> <span class="s1">&#39;https://api.mwmbl.org/search/complete?</span><span class="si">{query}</span><span class="s1">&#39;</span>
<span class="n">results</span> <span class="o">=</span> <span class="n">get</span><span class="p">(</span><span class="n">url</span><span class="o">.</span><span class="n">format</span><span class="p">(</span><span class="n">query</span><span class="o">=</span><span class="n">urlencode</span><span class="p">({</span><span class="s1">&#39;q&#39;</span><span class="p">:</span> <span class="n">query</span><span class="p">})))</span><span class="o">.</span><span class="n">json</span><span class="p">()[</span><span class="mi">1</span><span class="p">]</span>
<span class="c1"># results starting with `go:` are direct urls and not useful for auto completion</span>
<span class="k">return</span> <span class="p">[</span><span class="n">result</span> <span class="k">for</span> <span class="n">result</span> <span class="ow">in</span> <span class="n">results</span> <span class="k">if</span> <span class="ow">not</span> <span class="n">result</span><span class="o">.</span><span class="n">startswith</span><span class="p">(</span><span class="s2">&quot;go: &quot;</span><span class="p">)</span> <span class="ow">and</span> <span class="ow">not</span> <span class="n">result</span><span class="o">.</span><span class="n">startswith</span><span class="p">(</span><span class="s2">&quot;search: &quot;</span><span class="p">)]</span></div>
<span class="k">def</span> <span class="nf">seznam</span><span class="p">(</span><span class="n">query</span><span class="p">,</span> <span class="n">_lang</span><span class="p">):</span>
<span class="c1"># seznam search autocompleter</span>
<span class="n">url</span> <span class="o">=</span> <span class="s1">&#39;https://suggest.seznam.cz/fulltext/cs?</span><span class="si">{query}</span><span class="s1">&#39;</span>
<span class="n">resp</span> <span class="o">=</span> <span class="n">get</span><span class="p">(</span>
<span class="n">url</span><span class="o">.</span><span class="n">format</span><span class="p">(</span>
<span class="n">query</span><span class="o">=</span><span class="n">urlencode</span><span class="p">(</span>
<span class="p">{</span><span class="s1">&#39;phrase&#39;</span><span class="p">:</span> <span class="n">query</span><span class="p">,</span> <span class="s1">&#39;cursorPosition&#39;</span><span class="p">:</span> <span class="nb">len</span><span class="p">(</span><span class="n">query</span><span class="p">),</span> <span class="s1">&#39;format&#39;</span><span class="p">:</span> <span class="s1">&#39;json-2&#39;</span><span class="p">,</span> <span class="s1">&#39;highlight&#39;</span><span class="p">:</span> <span class="s1">&#39;1&#39;</span><span class="p">,</span> <span class="s1">&#39;count&#39;</span><span class="p">:</span> <span class="s1">&#39;6&#39;</span><span class="p">}</span>
<span class="p">)</span>
<span class="p">)</span>
<span class="p">)</span>
<span class="k">if</span> <span class="ow">not</span> <span class="n">resp</span><span class="o">.</span><span class="n">ok</span><span class="p">:</span>
<span class="k">return</span> <span class="p">[]</span>
<span class="n">data</span> <span class="o">=</span> <span class="n">resp</span><span class="o">.</span><span class="n">json</span><span class="p">()</span>
<span class="k">return</span> <span class="p">[</span>
<span class="s1">&#39;&#39;</span><span class="o">.</span><span class="n">join</span><span class="p">([</span><span class="n">part</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s1">&#39;text&#39;</span><span class="p">,</span> <span class="s1">&#39;&#39;</span><span class="p">)</span> <span class="k">for</span> <span class="n">part</span> <span class="ow">in</span> <span class="n">item</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s1">&#39;text&#39;</span><span class="p">,</span> <span class="p">[])])</span>
<span class="k">for</span> <span class="n">item</span> <span class="ow">in</span> <span class="n">data</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s1">&#39;result&#39;</span><span class="p">,</span> <span class="p">[])</span>
<span class="k">if</span> <span class="n">item</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s1">&#39;itemType&#39;</span><span class="p">,</span> <span class="kc">None</span><span class="p">)</span> <span class="o">==</span> <span class="s1">&#39;ItemType.TEXT&#39;</span>
<span class="p">]</span>
<span class="k">def</span> <span class="nf">stract</span><span class="p">(</span><span class="n">query</span><span class="p">,</span> <span class="n">_lang</span><span class="p">):</span>
<span class="c1"># stract autocompleter (beta)</span>
<span class="n">url</span> <span class="o">=</span> <span class="sa">f</span><span class="s2">&quot;https://stract.com/beta/api/autosuggest?q=</span><span class="si">{</span><span class="n">quote_plus</span><span class="p">(</span><span class="n">query</span><span class="p">)</span><span class="si">}</span><span class="s2">&quot;</span>
<span class="n">resp</span> <span class="o">=</span> <span class="n">post</span><span class="p">(</span><span class="n">url</span><span class="p">)</span>
<span class="k">if</span> <span class="ow">not</span> <span class="n">resp</span><span class="o">.</span><span class="n">ok</span><span class="p">:</span>
<span class="k">return</span> <span class="p">[]</span>
<span class="k">return</span> <span class="p">[</span><span class="n">html</span><span class="o">.</span><span class="n">unescape</span><span class="p">(</span><span class="n">suggestion</span><span class="p">[</span><span class="s1">&#39;raw&#39;</span><span class="p">])</span> <span class="k">for</span> <span class="n">suggestion</span> <span class="ow">in</span> <span class="n">resp</span><span class="o">.</span><span class="n">json</span><span class="p">()]</span>
<span class="k">def</span> <span class="nf">startpage</span><span class="p">(</span><span class="n">query</span><span class="p">,</span> <span class="n">sxng_locale</span><span class="p">):</span>
<span class="w"> </span><span class="sd">&quot;&quot;&quot;Autocomplete from Startpage. Supports Startpage&#39;s languages&quot;&quot;&quot;</span>
<span class="n">lui</span> <span class="o">=</span> <span class="n">engines</span><span class="p">[</span><span class="s1">&#39;startpage&#39;</span><span class="p">]</span><span class="o">.</span><span class="n">traits</span><span class="o">.</span><span class="n">get_language</span><span class="p">(</span><span class="n">sxng_locale</span><span class="p">,</span> <span class="s1">&#39;english&#39;</span><span class="p">)</span>
<span class="n">url</span> <span class="o">=</span> <span class="s1">&#39;https://startpage.com/suggestions?</span><span class="si">{query}</span><span class="s1">&#39;</span>
<span class="n">resp</span> <span class="o">=</span> <span class="n">get</span><span class="p">(</span><span class="n">url</span><span class="o">.</span><span class="n">format</span><span class="p">(</span><span class="n">query</span><span class="o">=</span><span class="n">urlencode</span><span class="p">({</span><span class="s1">&#39;q&#39;</span><span class="p">:</span> <span class="n">query</span><span class="p">,</span> <span class="s1">&#39;segment&#39;</span><span class="p">:</span> <span class="s1">&#39;startpage.udog&#39;</span><span class="p">,</span> <span class="s1">&#39;lui&#39;</span><span class="p">:</span> <span class="n">lui</span><span class="p">})))</span>
<span class="n">data</span> <span class="o">=</span> <span class="n">resp</span><span class="o">.</span><span class="n">json</span><span class="p">()</span>
<span class="k">return</span> <span class="p">[</span><span class="n">e</span><span class="p">[</span><span class="s1">&#39;text&#39;</span><span class="p">]</span> <span class="k">for</span> <span class="n">e</span> <span class="ow">in</span> <span class="n">data</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s1">&#39;suggestions&#39;</span><span class="p">,</span> <span class="p">[])</span> <span class="k">if</span> <span class="s1">&#39;text&#39;</span> <span class="ow">in</span> <span class="n">e</span><span class="p">]</span>
<span class="k">def</span> <span class="nf">swisscows</span><span class="p">(</span><span class="n">query</span><span class="p">,</span> <span class="n">_lang</span><span class="p">):</span>
<span class="c1"># swisscows autocompleter</span>
<span class="n">url</span> <span class="o">=</span> <span class="s1">&#39;https://swisscows.ch/api/suggest?</span><span class="si">{query}</span><span class="s1">&amp;itemsCount=5&#39;</span>
<span class="n">resp</span> <span class="o">=</span> <span class="n">json</span><span class="o">.</span><span class="n">loads</span><span class="p">(</span><span class="n">get</span><span class="p">(</span><span class="n">url</span><span class="o">.</span><span class="n">format</span><span class="p">(</span><span class="n">query</span><span class="o">=</span><span class="n">urlencode</span><span class="p">({</span><span class="s1">&#39;query&#39;</span><span class="p">:</span> <span class="n">query</span><span class="p">})))</span><span class="o">.</span><span class="n">text</span><span class="p">)</span>
<span class="k">return</span> <span class="n">resp</span>
<span class="k">def</span> <span class="nf">qwant</span><span class="p">(</span><span class="n">query</span><span class="p">,</span> <span class="n">sxng_locale</span><span class="p">):</span>
<span class="w"> </span><span class="sd">&quot;&quot;&quot;Autocomplete from Qwant. Supports Qwant&#39;s regions.&quot;&quot;&quot;</span>
<span class="n">results</span> <span class="o">=</span> <span class="p">[]</span>
<span class="n">locale</span> <span class="o">=</span> <span class="n">engines</span><span class="p">[</span><span class="s1">&#39;qwant&#39;</span><span class="p">]</span><span class="o">.</span><span class="n">traits</span><span class="o">.</span><span class="n">get_region</span><span class="p">(</span><span class="n">sxng_locale</span><span class="p">,</span> <span class="s1">&#39;en_US&#39;</span><span class="p">)</span>
<span class="n">url</span> <span class="o">=</span> <span class="s1">&#39;https://api.qwant.com/v3/suggest?</span><span class="si">{query}</span><span class="s1">&#39;</span>
<span class="n">resp</span> <span class="o">=</span> <span class="n">get</span><span class="p">(</span><span class="n">url</span><span class="o">.</span><span class="n">format</span><span class="p">(</span><span class="n">query</span><span class="o">=</span><span class="n">urlencode</span><span class="p">({</span><span class="s1">&#39;q&#39;</span><span class="p">:</span> <span class="n">query</span><span class="p">,</span> <span class="s1">&#39;locale&#39;</span><span class="p">:</span> <span class="n">locale</span><span class="p">,</span> <span class="s1">&#39;version&#39;</span><span class="p">:</span> <span class="s1">&#39;2&#39;</span><span class="p">})))</span>
<span class="k">if</span> <span class="n">resp</span><span class="o">.</span><span class="n">ok</span><span class="p">:</span>
<span class="n">data</span> <span class="o">=</span> <span class="n">resp</span><span class="o">.</span><span class="n">json</span><span class="p">()</span>
<span class="k">if</span> <span class="n">data</span><span class="p">[</span><span class="s1">&#39;status&#39;</span><span class="p">]</span> <span class="o">==</span> <span class="s1">&#39;success&#39;</span><span class="p">:</span>
<span class="k">for</span> <span class="n">item</span> <span class="ow">in</span> <span class="n">data</span><span class="p">[</span><span class="s1">&#39;data&#39;</span><span class="p">][</span><span class="s1">&#39;items&#39;</span><span class="p">]:</span>
<span class="n">results</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">item</span><span class="p">[</span><span class="s1">&#39;value&#39;</span><span class="p">])</span>
<span class="k">return</span> <span class="n">results</span>
<span class="k">def</span> <span class="nf">wikipedia</span><span class="p">(</span><span class="n">query</span><span class="p">,</span> <span class="n">sxng_locale</span><span class="p">):</span>
<span class="w"> </span><span class="sd">&quot;&quot;&quot;Autocomplete from Wikipedia. Supports Wikipedia&#39;s languages (aka netloc).&quot;&quot;&quot;</span>
<span class="n">results</span> <span class="o">=</span> <span class="p">[]</span>
<span class="n">eng_traits</span> <span class="o">=</span> <span class="n">engines</span><span class="p">[</span><span class="s1">&#39;wikipedia&#39;</span><span class="p">]</span><span class="o">.</span><span class="n">traits</span>
<span class="n">wiki_lang</span> <span class="o">=</span> <span class="n">eng_traits</span><span class="o">.</span><span class="n">get_language</span><span class="p">(</span><span class="n">sxng_locale</span><span class="p">,</span> <span class="s1">&#39;en&#39;</span><span class="p">)</span>
<span class="n">wiki_netloc</span> <span class="o">=</span> <span class="n">eng_traits</span><span class="o">.</span><span class="n">custom</span><span class="p">[</span><span class="s1">&#39;wiki_netloc&#39;</span><span class="p">]</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="n">wiki_lang</span><span class="p">,</span> <span class="s1">&#39;en.wikipedia.org&#39;</span><span class="p">)</span>
<span class="n">url</span> <span class="o">=</span> <span class="s1">&#39;https://</span><span class="si">{wiki_netloc}</span><span class="s1">/w/api.php?</span><span class="si">{args}</span><span class="s1">&#39;</span>
<span class="n">args</span> <span class="o">=</span> <span class="n">urlencode</span><span class="p">(</span>
<span class="p">{</span>
<span class="s1">&#39;action&#39;</span><span class="p">:</span> <span class="s1">&#39;opensearch&#39;</span><span class="p">,</span>
<span class="s1">&#39;format&#39;</span><span class="p">:</span> <span class="s1">&#39;json&#39;</span><span class="p">,</span>
<span class="s1">&#39;formatversion&#39;</span><span class="p">:</span> <span class="s1">&#39;2&#39;</span><span class="p">,</span>
<span class="s1">&#39;search&#39;</span><span class="p">:</span> <span class="n">query</span><span class="p">,</span>
<span class="s1">&#39;namespace&#39;</span><span class="p">:</span> <span class="s1">&#39;0&#39;</span><span class="p">,</span>
<span class="s1">&#39;limit&#39;</span><span class="p">:</span> <span class="s1">&#39;10&#39;</span><span class="p">,</span>
<span class="p">}</span>
<span class="p">)</span>
<span class="n">resp</span> <span class="o">=</span> <span class="n">get</span><span class="p">(</span><span class="n">url</span><span class="o">.</span><span class="n">format</span><span class="p">(</span><span class="n">args</span><span class="o">=</span><span class="n">args</span><span class="p">,</span> <span class="n">wiki_netloc</span><span class="o">=</span><span class="n">wiki_netloc</span><span class="p">))</span>
<span class="k">if</span> <span class="n">resp</span><span class="o">.</span><span class="n">ok</span><span class="p">:</span>
<span class="n">data</span> <span class="o">=</span> <span class="n">resp</span><span class="o">.</span><span class="n">json</span><span class="p">()</span>
<span class="k">if</span> <span class="nb">len</span><span class="p">(</span><span class="n">data</span><span class="p">)</span> <span class="o">&gt;</span> <span class="mi">1</span><span class="p">:</span>
<span class="n">results</span> <span class="o">=</span> <span class="n">data</span><span class="p">[</span><span class="mi">1</span><span class="p">]</span>
<span class="k">return</span> <span class="n">results</span>
<span class="k">def</span> <span class="nf">yandex</span><span class="p">(</span><span class="n">query</span><span class="p">,</span> <span class="n">_lang</span><span class="p">):</span>
<span class="c1"># yandex autocompleter</span>
<span class="n">url</span> <span class="o">=</span> <span class="s2">&quot;https://suggest.yandex.com/suggest-ff.cgi?</span><span class="si">{0}</span><span class="s2">&quot;</span>
<span class="n">resp</span> <span class="o">=</span> <span class="n">json</span><span class="o">.</span><span class="n">loads</span><span class="p">(</span><span class="n">get</span><span class="p">(</span><span class="n">url</span><span class="o">.</span><span class="n">format</span><span class="p">(</span><span class="n">urlencode</span><span class="p">(</span><span class="nb">dict</span><span class="p">(</span><span class="n">part</span><span class="o">=</span><span class="n">query</span><span class="p">))))</span><span class="o">.</span><span class="n">text</span><span class="p">)</span>
<span class="k">if</span> <span class="nb">len</span><span class="p">(</span><span class="n">resp</span><span class="p">)</span> <span class="o">&gt;</span> <span class="mi">1</span><span class="p">:</span>
<span class="k">return</span> <span class="n">resp</span><span class="p">[</span><span class="mi">1</span><span class="p">]</span>
<span class="k">return</span> <span class="p">[]</span>
<span class="n">backends</span> <span class="o">=</span> <span class="p">{</span>
<span class="s1">&#39;dbpedia&#39;</span><span class="p">:</span> <span class="n">dbpedia</span><span class="p">,</span>
<span class="s1">&#39;duckduckgo&#39;</span><span class="p">:</span> <span class="n">duckduckgo</span><span class="p">,</span>
<span class="s1">&#39;google&#39;</span><span class="p">:</span> <span class="n">google_complete</span><span class="p">,</span>
<span class="s1">&#39;mwmbl&#39;</span><span class="p">:</span> <span class="n">mwmbl</span><span class="p">,</span>
<span class="s1">&#39;seznam&#39;</span><span class="p">:</span> <span class="n">seznam</span><span class="p">,</span>
<span class="s1">&#39;startpage&#39;</span><span class="p">:</span> <span class="n">startpage</span><span class="p">,</span>
<span class="s1">&#39;stract&#39;</span><span class="p">:</span> <span class="n">stract</span><span class="p">,</span>
<span class="s1">&#39;swisscows&#39;</span><span class="p">:</span> <span class="n">swisscows</span><span class="p">,</span>
<span class="s1">&#39;qwant&#39;</span><span class="p">:</span> <span class="n">qwant</span><span class="p">,</span>
<span class="s1">&#39;wikipedia&#39;</span><span class="p">:</span> <span class="n">wikipedia</span><span class="p">,</span>
<span class="s1">&#39;brave&#39;</span><span class="p">:</span> <span class="n">brave</span><span class="p">,</span>
<span class="s1">&#39;yandex&#39;</span><span class="p">:</span> <span class="n">yandex</span><span class="p">,</span>
<span class="p">}</span>
<span class="k">def</span> <span class="nf">search_autocomplete</span><span class="p">(</span><span class="n">backend_name</span><span class="p">,</span> <span class="n">query</span><span class="p">,</span> <span class="n">sxng_locale</span><span class="p">):</span>
<span class="n">backend</span> <span class="o">=</span> <span class="n">backends</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="n">backend_name</span><span class="p">)</span>
<span class="k">if</span> <span class="n">backend</span> <span class="ow">is</span> <span class="kc">None</span><span class="p">:</span>
<span class="k">return</span> <span class="p">[]</span>
<span class="k">try</span><span class="p">:</span>
<span class="k">return</span> <span class="n">backend</span><span class="p">(</span><span class="n">query</span><span class="p">,</span> <span class="n">sxng_locale</span><span class="p">)</span>
<span class="k">except</span> <span class="p">(</span><span class="n">HTTPError</span><span class="p">,</span> <span class="n">SearxEngineResponseException</span><span class="p">):</span>
<span class="k">return</span> <span class="p">[]</span>
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