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duckduckgo_definitions.html

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  1. <!DOCTYPE html>
    2. 

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    8. 

  8.     <title>searx.engines.duckduckgo_definitions &#8212; SearXNG Documentation (2025.5.1+1a1628149)</title>
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    18. 

  18.     <div class="related" role="navigation" aria-label="Related">
    19. 

  19.       <h3>Navigation</h3>
    20. 

  20.       <ul>
    21. 

  21.         <li class="right" style="margin-right: 10px">
    22. 

  22.           <a href="../../../genindex.html" title="General Index"
    23. 

  23.              accesskey="I">index</a></li>
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    25. 

  25.           <a href="../../../py-modindex.html" title="Python Module Index"
    26. 

  26.              >modules</a> |</li>
    27. 

  27.         <li class="nav-item nav-item-0"><a href="../../../index.html">SearXNG Documentation (2025.5.1+1a1628149)</a> &#187;</li>
    28. 

  28.           <li class="nav-item nav-item-1"><a href="../../index.html" >Module code</a> &#187;</li>
    29. 

  29.           <li class="nav-item nav-item-2"><a href="../engines.html" accesskey="U">searx.engines</a> &#187;</li>
    30. 

  30.         <li class="nav-item nav-item-this"><a href="">searx.engines.duckduckgo_definitions</a></li> 
    31. 

  31.       </ul>
    32. 

  32.     </div>  
    33. 

  33. 

  34.     <div class="document">
    35. 

  35.       <div class="documentwrapper">
    36. 

  36.         <div class="bodywrapper">
    37. 

  37.           <div class="body" role="main">
    38. 

  38.             
    39. 

  39.   <h1>Source code for searx.engines.duckduckgo_definitions</h1><div class="highlight"><pre>
    40. 

  40. <span></span><span class="c1"># SPDX-License-Identifier: AGPL-3.0-or-later</span>
    41. 

  41. <span class="sd">&quot;&quot;&quot;</span>
    42. 

  42. <span class="sd">DuckDuckGo Instant Answer API</span>
    43. 

  43. <span class="sd">~~~~~~~~~~~~~~~~~~~~~~~~~~~~~</span>
    44. 

  44. 

  45. <span class="sd">The `DDG-API &lt;https://duckduckgo.com/api&gt;`__ is no longer documented but from</span>
    46. 

  46. <span class="sd">reverse engineering we can see that some services (e.g. instant answers) still</span>
    47. 

  47. <span class="sd">in use from the DDG search engine.</span>
    48. 

  48. 

  49. <span class="sd">As far we can say the *instant answers* API does not support languages, or at</span>
    50. 

  50. <span class="sd">least we could not find out how language support should work.  It seems that</span>
    51. 

  51. <span class="sd">most of the features are based on English terms.</span>
    52. 

  52. 

  53. <span class="sd">&quot;&quot;&quot;</span>
    54. 

  54. 

  55. <span class="kn">from</span><span class="w"> </span><span class="nn">typing</span><span class="w"> </span><span class="kn">import</span> <span class="n">TYPE_CHECKING</span>
    56. 

  56. 

  57. <span class="kn">from</span><span class="w"> </span><span class="nn">urllib.parse</span><span class="w"> </span><span class="kn">import</span> <span class="n">urlencode</span><span class="p">,</span> <span class="n">urlparse</span><span class="p">,</span> <span class="n">urljoin</span>
    58. 

  58. <span class="kn">from</span><span class="w"> </span><span class="nn">lxml</span><span class="w"> </span><span class="kn">import</span> <span class="n">html</span>
    59. 

  59. 

  60. <span class="kn">from</span><span class="w"> </span><span class="nn">searx.data</span><span class="w"> </span><span class="kn">import</span> <span class="n">WIKIDATA_UNITS</span>
    61. 

  61. <span class="kn">from</span><span class="w"> </span><span class="nn">searx.utils</span><span class="w"> </span><span class="kn">import</span> <span class="n">extract_text</span><span class="p">,</span> <span class="n">html_to_text</span><span class="p">,</span> <span class="n">get_string_replaces_function</span>
    62. 

  62. <span class="kn">from</span><span class="w"> </span><span class="nn">searx.external_urls</span><span class="w"> </span><span class="kn">import</span> <span class="n">get_external_url</span><span class="p">,</span> <span class="n">get_earth_coordinates_url</span><span class="p">,</span> <span class="n">area_to_osm_zoom</span>
    63. 

  63. <span class="kn">from</span><span class="w"> </span><span class="nn">searx.result_types</span><span class="w"> </span><span class="kn">import</span> <span class="n">EngineResults</span>
    64. 

  64. 

  65. <span class="k">if</span> <span class="n">TYPE_CHECKING</span><span class="p">:</span>
    66. 

  66.     <span class="kn">import</span><span class="w"> </span><span class="nn">logging</span>
    67. 

  67. 

  68.     <span class="n">logger</span><span class="p">:</span> <span class="n">logging</span><span class="o">.</span><span class="n">Logger</span>
    69. 

  69. 

  70. <span class="c1"># about</span>
    71. 

  71. <span class="n">about</span> <span class="o">=</span> <span class="p">{</span>
    72. 

  72.     <span class="s2">&quot;website&quot;</span><span class="p">:</span> <span class="s1">&#39;https://duckduckgo.com/&#39;</span><span class="p">,</span>
    73. 

  73.     <span class="s2">&quot;wikidata_id&quot;</span><span class="p">:</span> <span class="s1">&#39;Q12805&#39;</span><span class="p">,</span>
    74. 

  74.     <span class="s2">&quot;official_api_documentation&quot;</span><span class="p">:</span> <span class="s1">&#39;https://duckduckgo.com/api&#39;</span><span class="p">,</span>
    75. 

  75.     <span class="s2">&quot;use_official_api&quot;</span><span class="p">:</span> <span class="kc">True</span><span class="p">,</span>
    76. 

  76.     <span class="s2">&quot;require_api_key&quot;</span><span class="p">:</span> <span class="kc">False</span><span class="p">,</span>
    77. 

  77.     <span class="s2">&quot;results&quot;</span><span class="p">:</span> <span class="s1">&#39;JSON&#39;</span><span class="p">,</span>
    78. 

  78. <span class="p">}</span>
    79. 

  79. 

  80. <span class="n">send_accept_language_header</span> <span class="o">=</span> <span class="kc">True</span>
    81. 

  81. 

  82. <span class="n">URL</span> <span class="o">=</span> <span class="s1">&#39;https://api.duckduckgo.com/&#39;</span> <span class="o">+</span> <span class="s1">&#39;?</span><span class="si">{query}</span><span class="s1">&amp;format=json&amp;pretty=0&amp;no_redirect=1&amp;d=1&#39;</span>
    83. 

  83. 

  84. <span class="n">WIKIDATA_PREFIX</span> <span class="o">=</span> <span class="p">[</span><span class="s1">&#39;http://www.wikidata.org/entity/&#39;</span><span class="p">,</span> <span class="s1">&#39;https://www.wikidata.org/entity/&#39;</span><span class="p">]</span>
    85. 

  85. 

  86. <span class="n">replace_http_by_https</span> <span class="o">=</span> <span class="n">get_string_replaces_function</span><span class="p">({</span><span class="s1">&#39;http:&#39;</span><span class="p">:</span> <span class="s1">&#39;https:&#39;</span><span class="p">})</span>
    87. 

  87. 

  88. 

  89. <div class="viewcode-block" id="is_broken_text">
    90. 

  90. <a class="viewcode-back" href="../../../dev/engines/online/duckduckgo.html#searx.engines.duckduckgo_definitions.is_broken_text">[docs]</a>
    91. 

  91. <span class="k">def</span><span class="w"> </span><span class="nf">is_broken_text</span><span class="p">(</span><span class="n">text</span><span class="p">):</span>
    92. 

  92. <span class="w">    </span><span class="sd">&quot;&quot;&quot;duckduckgo may return something like ``&lt;a href=&quot;xxxx&quot;&gt;http://somewhere Related website&lt;a/&gt;``</span>
    93. 

  93. 

  94. <span class="sd">    The href URL is broken, the &quot;Related website&quot; may contains some HTML.</span>
    95. 

  95. 

  96. <span class="sd">    The best solution seems to ignore these results.</span>
    97. 

  97. <span class="sd">    &quot;&quot;&quot;</span>
    98. 

  98.     <span class="k">return</span> <span class="n">text</span><span class="o">.</span><span class="n">startswith</span><span class="p">(</span><span class="s1">&#39;http&#39;</span><span class="p">)</span> <span class="ow">and</span> <span class="s1">&#39; &#39;</span> <span class="ow">in</span> <span class="n">text</span></div>
    99. 

  99. 

  100. 

  101. 

  102. <span class="k">def</span><span class="w"> </span><span class="nf">result_to_text</span><span class="p">(</span><span class="n">text</span><span class="p">,</span> <span class="n">htmlResult</span><span class="p">):</span>
    103. 

  103.     <span class="c1"># TODO : remove result ending with &quot;Meaning&quot; or &quot;Category&quot;  # pylint: disable=fixme</span>
    104. 

  104.     <span class="n">result</span> <span class="o">=</span> <span class="kc">None</span>
    105. 

  105.     <span class="n">dom</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">htmlResult</span><span class="p">)</span>
    106. 

  106.     <span class="n">a</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;//a&#39;</span><span class="p">)</span>
    107. 

  107.     <span class="k">if</span> <span class="nb">len</span><span class="p">(</span><span class="n">a</span><span class="p">)</span> <span class="o">&gt;=</span> <span class="mi">1</span><span class="p">:</span>
    108. 

  108.         <span class="n">result</span> <span class="o">=</span> <span class="n">extract_text</span><span class="p">(</span><span class="n">a</span><span class="p">[</span><span class="mi">0</span><span class="p">])</span>
    109. 

  109.     <span class="k">else</span><span class="p">:</span>
    110. 

  110.         <span class="n">result</span> <span class="o">=</span> <span class="n">text</span>
    111. 

  111.     <span class="k">if</span> <span class="ow">not</span> <span class="n">is_broken_text</span><span class="p">(</span><span class="n">result</span><span class="p">):</span>
    112. 

  112.         <span class="k">return</span> <span class="n">result</span>
    113. 

  113.     <span class="k">return</span> <span class="kc">None</span>
    114. 

  114. 

  115. 

  116. <span class="k">def</span><span class="w"> </span><span class="nf">request</span><span class="p">(</span><span class="n">query</span><span class="p">,</span> <span class="n">params</span><span class="p">):</span>
    117. 

  117.     <span class="n">params</span><span class="p">[</span><span class="s1">&#39;url&#39;</span><span class="p">]</span> <span class="o">=</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>
    118. 

  118.     <span class="k">return</span> <span class="n">params</span>
    119. 

  119. 

  120. 

  121. <span class="k">def</span><span class="w"> </span><span class="nf">response</span><span class="p">(</span><span class="n">resp</span><span class="p">)</span> <span class="o">-&gt;</span> <span class="n">EngineResults</span><span class="p">:</span>
    122. 

  122.     <span class="c1"># pylint: disable=too-many-locals, too-many-branches, too-many-statements</span>
    123. 

  123.     <span class="n">results</span> <span class="o">=</span> <span class="n">EngineResults</span><span class="p">()</span>
    124. 

  124. 

  125.     <span class="n">search_res</span> <span class="o">=</span> <span class="n">resp</span><span class="o">.</span><span class="n">json</span><span class="p">()</span>
    126. 

  126. 

  127.     <span class="c1"># search_res.get(&#39;Entity&#39;) possible values (not exhaustive) :</span>
    128. 

  128.     <span class="c1"># * continent / country / department / location / waterfall</span>
    129. 

  129.     <span class="c1"># * actor / musician / artist</span>
    130. 

  130.     <span class="c1"># * book / performing art / film / television  / media franchise / concert tour / playwright</span>
    131. 

  131.     <span class="c1"># * prepared food</span>
    132. 

  132.     <span class="c1"># * website / software / os / programming language / file format / software engineer</span>
    133. 

  133.     <span class="c1"># * company</span>
    134. 

  134. 

  135.     <span class="n">content</span> <span class="o">=</span> <span class="s1">&#39;&#39;</span>
    136. 

  136.     <span class="n">heading</span> <span class="o">=</span> <span class="n">search_res</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s1">&#39;Heading&#39;</span><span class="p">,</span> <span class="s1">&#39;&#39;</span><span class="p">)</span>
    137. 

  137.     <span class="n">attributes</span> <span class="o">=</span> <span class="p">[]</span>
    138. 

  138.     <span class="n">urls</span> <span class="o">=</span> <span class="p">[]</span>
    139. 

  139.     <span class="n">infobox_id</span> <span class="o">=</span> <span class="kc">None</span>
    140. 

  140.     <span class="n">relatedTopics</span> <span class="o">=</span> <span class="p">[]</span>
    141. 

  141. 

  142.     <span class="c1"># add answer if there is one</span>
    143. 

  143.     <span class="n">answer</span> <span class="o">=</span> <span class="n">search_res</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s1">&#39;Answer&#39;</span><span class="p">,</span> <span class="s1">&#39;&#39;</span><span class="p">)</span>
    144. 

  144.     <span class="k">if</span> <span class="n">answer</span><span class="p">:</span>
    145. 

  145.         <span class="n">answer_type</span> <span class="o">=</span> <span class="n">search_res</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s1">&#39;AnswerType&#39;</span><span class="p">)</span>
    146. 

  146.         <span class="n">logger</span><span class="o">.</span><span class="n">debug</span><span class="p">(</span><span class="s1">&#39;AnswerType=&quot;</span><span class="si">%s</span><span class="s1">&quot; Answer=&quot;</span><span class="si">%s</span><span class="s1">&quot;&#39;</span><span class="p">,</span> <span class="n">answer_type</span><span class="p">,</span> <span class="n">answer</span><span class="p">)</span>
    147. 

  147.         <span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">answer</span><span class="p">,</span> <span class="nb">str</span><span class="p">)</span> <span class="ow">and</span> <span class="n">answer_type</span> <span class="ow">not</span> <span class="ow">in</span> <span class="p">[</span><span class="s1">&#39;calc&#39;</span><span class="p">,</span> <span class="s1">&#39;ip&#39;</span><span class="p">]:</span>
    148. 

  148.             <span class="n">results</span><span class="o">.</span><span class="n">add</span><span class="p">(</span>
    149. 

  149.                 <span class="n">results</span><span class="o">.</span><span class="n">types</span><span class="o">.</span><span class="n">Answer</span><span class="p">(</span>
    150. 

  150.                     <span class="n">answer</span><span class="o">=</span><span class="n">html_to_text</span><span class="p">(</span><span class="n">answer</span><span class="p">),</span>
    151. 

  151.                     <span class="n">url</span><span class="o">=</span><span class="n">search_res</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s1">&#39;AbstractURL&#39;</span><span class="p">,</span> <span class="s1">&#39;&#39;</span><span class="p">),</span>
    152. 

  152.                 <span class="p">)</span>
    153. 

  153.             <span class="p">)</span>
    154. 

  154. 

  155.     <span class="c1"># add infobox</span>
    156. 

  156.     <span class="k">if</span> <span class="s1">&#39;Definition&#39;</span> <span class="ow">in</span> <span class="n">search_res</span><span class="p">:</span>
    157. 

  157.         <span class="n">content</span> <span class="o">=</span> <span class="n">content</span> <span class="o">+</span> <span class="n">search_res</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s1">&#39;Definition&#39;</span><span class="p">,</span> <span class="s1">&#39;&#39;</span><span class="p">)</span>
    158. 

  158. 

  159.     <span class="k">if</span> <span class="s1">&#39;Abstract&#39;</span> <span class="ow">in</span> <span class="n">search_res</span><span class="p">:</span>
    160. 

  160.         <span class="n">content</span> <span class="o">=</span> <span class="n">content</span> <span class="o">+</span> <span class="n">search_res</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s1">&#39;Abstract&#39;</span><span class="p">,</span> <span class="s1">&#39;&#39;</span><span class="p">)</span>
    161. 

  161. 

  162.     <span class="c1"># image</span>
    163. 

  163.     <span class="n">image</span> <span class="o">=</span> <span class="n">search_res</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s1">&#39;Image&#39;</span><span class="p">)</span>
    164. 

  164.     <span class="n">image</span> <span class="o">=</span> <span class="kc">None</span> <span class="k">if</span> <span class="n">image</span> <span class="o">==</span> <span class="s1">&#39;&#39;</span> <span class="k">else</span> <span class="n">image</span>
    165. 

  165.     <span class="k">if</span> <span class="n">image</span> <span class="ow">is</span> <span class="ow">not</span> <span class="kc">None</span> <span class="ow">and</span> <span class="n">urlparse</span><span class="p">(</span><span class="n">image</span><span class="p">)</span><span class="o">.</span><span class="n">netloc</span> <span class="o">==</span> <span class="s1">&#39;&#39;</span><span class="p">:</span>
    166. 

  166.         <span class="n">image</span> <span class="o">=</span> <span class="n">urljoin</span><span class="p">(</span><span class="s1">&#39;https://duckduckgo.com&#39;</span><span class="p">,</span> <span class="n">image</span><span class="p">)</span>
    167. 

  167. 

  168.     <span class="c1"># urls</span>
    169. 

  169.     <span class="c1"># Official website, Wikipedia page</span>
    170. 

  170.     <span class="k">for</span> <span class="n">ddg_result</span> <span class="ow">in</span> <span class="n">search_res</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s1">&#39;Results&#39;</span><span class="p">,</span> <span class="p">[]):</span>
    171. 

  171.         <span class="n">firstURL</span> <span class="o">=</span> <span class="n">ddg_result</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s1">&#39;FirstURL&#39;</span><span class="p">)</span>
    172. 

  172.         <span class="n">text</span> <span class="o">=</span> <span class="n">ddg_result</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>
    173. 

  173.         <span class="k">if</span> <span class="n">firstURL</span> <span class="ow">is</span> <span class="ow">not</span> <span class="kc">None</span> <span class="ow">and</span> <span class="n">text</span> <span class="ow">is</span> <span class="ow">not</span> <span class="kc">None</span><span class="p">:</span>
    174. 

  174.             <span class="n">urls</span><span class="o">.</span><span class="n">append</span><span class="p">({</span><span class="s1">&#39;title&#39;</span><span class="p">:</span> <span class="n">text</span><span class="p">,</span> <span class="s1">&#39;url&#39;</span><span class="p">:</span> <span class="n">firstURL</span><span class="p">})</span>
    175. 

  175.             <span class="n">results</span><span class="o">.</span><span class="n">append</span><span class="p">({</span><span class="s1">&#39;title&#39;</span><span class="p">:</span> <span class="n">heading</span><span class="p">,</span> <span class="s1">&#39;url&#39;</span><span class="p">:</span> <span class="n">firstURL</span><span class="p">})</span>
    176. 

  176. 

  177.     <span class="c1"># related topics</span>
    178. 

  178.     <span class="k">for</span> <span class="n">ddg_result</span> <span class="ow">in</span> <span class="n">search_res</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s1">&#39;RelatedTopics&#39;</span><span class="p">,</span> <span class="p">[]):</span>
    179. 

  179.         <span class="k">if</span> <span class="s1">&#39;FirstURL&#39;</span> <span class="ow">in</span> <span class="n">ddg_result</span><span class="p">:</span>
    180. 

  180.             <span class="n">firstURL</span> <span class="o">=</span> <span class="n">ddg_result</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s1">&#39;FirstURL&#39;</span><span class="p">)</span>
    181. 

  181.             <span class="n">text</span> <span class="o">=</span> <span class="n">ddg_result</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>
    182. 

  182.             <span class="k">if</span> <span class="ow">not</span> <span class="n">is_broken_text</span><span class="p">(</span><span class="n">text</span><span class="p">):</span>
    183. 

  183.                 <span class="n">suggestion</span> <span class="o">=</span> <span class="n">result_to_text</span><span class="p">(</span><span class="n">text</span><span class="p">,</span> <span class="n">ddg_result</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>
    184. 

  184.                 <span class="k">if</span> <span class="n">suggestion</span> <span class="o">!=</span> <span class="n">heading</span> <span class="ow">and</span> <span class="n">suggestion</span> <span class="ow">is</span> <span class="ow">not</span> <span class="kc">None</span><span class="p">:</span>
    185. 

  185.                     <span class="n">results</span><span class="o">.</span><span class="n">append</span><span class="p">({</span><span class="s1">&#39;suggestion&#39;</span><span class="p">:</span> <span class="n">suggestion</span><span class="p">})</span>
    186. 

  186.         <span class="k">elif</span> <span class="s1">&#39;Topics&#39;</span> <span class="ow">in</span> <span class="n">ddg_result</span><span class="p">:</span>
    187. 

  187.             <span class="n">suggestions</span> <span class="o">=</span> <span class="p">[]</span>
    188. 

  188.             <span class="n">relatedTopics</span><span class="o">.</span><span class="n">append</span><span class="p">({</span><span class="s1">&#39;name&#39;</span><span class="p">:</span> <span class="n">ddg_result</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s1">&#39;Name&#39;</span><span class="p">,</span> <span class="s1">&#39;&#39;</span><span class="p">),</span> <span class="s1">&#39;suggestions&#39;</span><span class="p">:</span> <span class="n">suggestions</span><span class="p">})</span>
    189. 

  189.             <span class="k">for</span> <span class="n">topic_result</span> <span class="ow">in</span> <span class="n">ddg_result</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s1">&#39;Topics&#39;</span><span class="p">,</span> <span class="p">[]):</span>
    190. 

  190.                 <span class="n">suggestion</span> <span class="o">=</span> <span class="n">result_to_text</span><span class="p">(</span><span class="n">topic_result</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="n">topic_result</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>
    191. 

  191.                 <span class="k">if</span> <span class="n">suggestion</span> <span class="o">!=</span> <span class="n">heading</span> <span class="ow">and</span> <span class="n">suggestion</span> <span class="ow">is</span> <span class="ow">not</span> <span class="kc">None</span><span class="p">:</span>
    192. 

  192.                     <span class="n">suggestions</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">suggestion</span><span class="p">)</span>
    193. 

  193. 

  194.     <span class="c1"># abstract</span>
    195. 

  195.     <span class="n">abstractURL</span> <span class="o">=</span> <span class="n">search_res</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s1">&#39;AbstractURL&#39;</span><span class="p">,</span> <span class="s1">&#39;&#39;</span><span class="p">)</span>
    196. 

  196.     <span class="k">if</span> <span class="n">abstractURL</span> <span class="o">!=</span> <span class="s1">&#39;&#39;</span><span class="p">:</span>
    197. 

  197.         <span class="c1"># add as result ? problem always in english</span>
    198. 

  198.         <span class="n">infobox_id</span> <span class="o">=</span> <span class="n">abstractURL</span>
    199. 

  199.         <span class="n">urls</span><span class="o">.</span><span class="n">append</span><span class="p">({</span><span class="s1">&#39;title&#39;</span><span class="p">:</span> <span class="n">search_res</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s1">&#39;AbstractSource&#39;</span><span class="p">),</span> <span class="s1">&#39;url&#39;</span><span class="p">:</span> <span class="n">abstractURL</span><span class="p">,</span> <span class="s1">&#39;official&#39;</span><span class="p">:</span> <span class="kc">True</span><span class="p">})</span>
    200. 

  200.         <span class="n">results</span><span class="o">.</span><span class="n">append</span><span class="p">({</span><span class="s1">&#39;url&#39;</span><span class="p">:</span> <span class="n">abstractURL</span><span class="p">,</span> <span class="s1">&#39;title&#39;</span><span class="p">:</span> <span class="n">heading</span><span class="p">})</span>
    201. 

  201. 

  202.     <span class="c1"># definition</span>
    203. 

  203.     <span class="n">definitionURL</span> <span class="o">=</span> <span class="n">search_res</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s1">&#39;DefinitionURL&#39;</span><span class="p">,</span> <span class="s1">&#39;&#39;</span><span class="p">)</span>
    204. 

  204.     <span class="k">if</span> <span class="n">definitionURL</span> <span class="o">!=</span> <span class="s1">&#39;&#39;</span><span class="p">:</span>
    205. 

  205.         <span class="c1"># add as result ? as answer ? problem always in english</span>
    206. 

  206.         <span class="n">infobox_id</span> <span class="o">=</span> <span class="n">definitionURL</span>
    207. 

  207.         <span class="n">urls</span><span class="o">.</span><span class="n">append</span><span class="p">({</span><span class="s1">&#39;title&#39;</span><span class="p">:</span> <span class="n">search_res</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s1">&#39;DefinitionSource&#39;</span><span class="p">),</span> <span class="s1">&#39;url&#39;</span><span class="p">:</span> <span class="n">definitionURL</span><span class="p">})</span>
    208. 

  208. 

  209.     <span class="c1"># to merge with wikidata&#39;s infobox</span>
    210. 

  210.     <span class="k">if</span> <span class="n">infobox_id</span><span class="p">:</span>
    211. 

  211.         <span class="n">infobox_id</span> <span class="o">=</span> <span class="n">replace_http_by_https</span><span class="p">(</span><span class="n">infobox_id</span><span class="p">)</span>
    212. 

  212. 

  213.     <span class="c1"># attributes</span>
    214. 

  214.     <span class="c1"># some will be converted to urls</span>
    215. 

  215.     <span class="k">if</span> <span class="s1">&#39;Infobox&#39;</span> <span class="ow">in</span> <span class="n">search_res</span><span class="p">:</span>
    216. 

  216.         <span class="n">infobox</span> <span class="o">=</span> <span class="n">search_res</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s1">&#39;Infobox&#39;</span><span class="p">)</span>
    217. 

  217.         <span class="k">if</span> <span class="s1">&#39;content&#39;</span> <span class="ow">in</span> <span class="n">infobox</span><span class="p">:</span>
    218. 

  218.             <span class="n">osm_zoom</span> <span class="o">=</span> <span class="mi">17</span>
    219. 

  219.             <span class="n">coordinates</span> <span class="o">=</span> <span class="kc">None</span>
    220. 

  220.             <span class="k">for</span> <span class="n">info</span> <span class="ow">in</span> <span class="n">infobox</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s1">&#39;content&#39;</span><span class="p">):</span>
    221. 

  221.                 <span class="n">data_type</span> <span class="o">=</span> <span class="n">info</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s1">&#39;data_type&#39;</span><span class="p">)</span>
    222. 

  222.                 <span class="n">data_label</span> <span class="o">=</span> <span class="n">info</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s1">&#39;label&#39;</span><span class="p">)</span>
    223. 

  223.                 <span class="n">data_value</span> <span class="o">=</span> <span class="n">info</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s1">&#39;value&#39;</span><span class="p">)</span>
    224. 

  224. 

  225.                 <span class="c1"># Workaround: ddg may return a double quote</span>
    226. 

  226.                 <span class="k">if</span> <span class="n">data_value</span> <span class="o">==</span> <span class="s1">&#39;&quot;&quot;&#39;</span><span class="p">:</span>
    227. 

  227.                     <span class="k">continue</span>
    228. 

  228. 

  229.                 <span class="c1"># Is it an external URL ?</span>
    230. 

  230.                 <span class="c1"># * imdb_id / facebook_profile / youtube_channel / youtube_video / twitter_profile</span>
    231. 

  231.                 <span class="c1"># * instagram_profile / rotten_tomatoes / spotify_artist_id / itunes_artist_id / soundcloud_id</span>
    232. 

  232.                 <span class="c1"># * netflix_id</span>
    233. 

  233.                 <span class="n">external_url</span> <span class="o">=</span> <span class="n">get_external_url</span><span class="p">(</span><span class="n">data_type</span><span class="p">,</span> <span class="n">data_value</span><span class="p">)</span>
    234. 

  234.                 <span class="k">if</span> <span class="n">external_url</span> <span class="ow">is</span> <span class="ow">not</span> <span class="kc">None</span><span class="p">:</span>
    235. 

  235.                     <span class="n">urls</span><span class="o">.</span><span class="n">append</span><span class="p">({</span><span class="s1">&#39;title&#39;</span><span class="p">:</span> <span class="n">data_label</span><span class="p">,</span> <span class="s1">&#39;url&#39;</span><span class="p">:</span> <span class="n">external_url</span><span class="p">})</span>
    236. 

  236.                 <span class="k">elif</span> <span class="n">data_type</span> <span class="ow">in</span> <span class="p">[</span><span class="s1">&#39;instance&#39;</span><span class="p">,</span> <span class="s1">&#39;wiki_maps_trigger&#39;</span><span class="p">,</span> <span class="s1">&#39;google_play_artist_id&#39;</span><span class="p">]:</span>
    237. 

  237.                     <span class="c1"># ignore instance: Wikidata value from &quot;Instance Of&quot; (Qxxxx)</span>
    238. 

  238.                     <span class="c1"># ignore wiki_maps_trigger: reference to a javascript</span>
    239. 

  239.                     <span class="c1"># ignore google_play_artist_id: service shutdown</span>
    240. 

  240.                     <span class="k">pass</span>
    241. 

  241.                 <span class="k">elif</span> <span class="n">data_type</span> <span class="o">==</span> <span class="s1">&#39;string&#39;</span> <span class="ow">and</span> <span class="n">data_label</span> <span class="o">==</span> <span class="s1">&#39;Website&#39;</span><span class="p">:</span>
    242. 

  242.                     <span class="c1"># There is already an URL for the website</span>
    243. 

  243.                     <span class="k">pass</span>
    244. 

  244.                 <span class="k">elif</span> <span class="n">data_type</span> <span class="o">==</span> <span class="s1">&#39;area&#39;</span><span class="p">:</span>
    245. 

  245.                     <span class="n">attributes</span><span class="o">.</span><span class="n">append</span><span class="p">({</span><span class="s1">&#39;label&#39;</span><span class="p">:</span> <span class="n">data_label</span><span class="p">,</span> <span class="s1">&#39;value&#39;</span><span class="p">:</span> <span class="n">area_to_str</span><span class="p">(</span><span class="n">data_value</span><span class="p">),</span> <span class="s1">&#39;entity&#39;</span><span class="p">:</span> <span class="s1">&#39;P2046&#39;</span><span class="p">})</span>
    246. 

  246.                     <span class="n">osm_zoom</span> <span class="o">=</span> <span class="n">area_to_osm_zoom</span><span class="p">(</span><span class="n">data_value</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s1">&#39;amount&#39;</span><span class="p">))</span>
    247. 

  247.                 <span class="k">elif</span> <span class="n">data_type</span> <span class="o">==</span> <span class="s1">&#39;coordinates&#39;</span><span class="p">:</span>
    248. 

  248.                     <span class="k">if</span> <span class="n">data_value</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s1">&#39;globe&#39;</span><span class="p">)</span> <span class="o">==</span> <span class="s1">&#39;http://www.wikidata.org/entity/Q2&#39;</span><span class="p">:</span>
    249. 

  249.                         <span class="c1"># coordinate on Earth</span>
    250. 

  250.                         <span class="c1"># get the zoom information from the area</span>
    251. 

  251.                         <span class="n">coordinates</span> <span class="o">=</span> <span class="n">info</span>
    252. 

  252.                     <span class="k">else</span><span class="p">:</span>
    253. 

  253.                         <span class="c1"># coordinate NOT on Earth</span>
    254. 

  254.                         <span class="n">attributes</span><span class="o">.</span><span class="n">append</span><span class="p">({</span><span class="s1">&#39;label&#39;</span><span class="p">:</span> <span class="n">data_label</span><span class="p">,</span> <span class="s1">&#39;value&#39;</span><span class="p">:</span> <span class="n">data_value</span><span class="p">,</span> <span class="s1">&#39;entity&#39;</span><span class="p">:</span> <span class="s1">&#39;P625&#39;</span><span class="p">})</span>
    255. 

  255.                 <span class="k">elif</span> <span class="n">data_type</span> <span class="o">==</span> <span class="s1">&#39;string&#39;</span><span class="p">:</span>
    256. 

  256.                     <span class="n">attributes</span><span class="o">.</span><span class="n">append</span><span class="p">({</span><span class="s1">&#39;label&#39;</span><span class="p">:</span> <span class="n">data_label</span><span class="p">,</span> <span class="s1">&#39;value&#39;</span><span class="p">:</span> <span class="n">data_value</span><span class="p">})</span>
    257. 

  257. 

  258.             <span class="k">if</span> <span class="n">coordinates</span><span class="p">:</span>
    259. 

  259.                 <span class="n">data_label</span> <span class="o">=</span> <span class="n">coordinates</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s1">&#39;label&#39;</span><span class="p">)</span>
    260. 

  260.                 <span class="n">data_value</span> <span class="o">=</span> <span class="n">coordinates</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s1">&#39;value&#39;</span><span class="p">)</span>
    261. 

  261.                 <span class="n">latitude</span> <span class="o">=</span> <span class="n">data_value</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s1">&#39;latitude&#39;</span><span class="p">)</span>
    262. 

  262.                 <span class="n">longitude</span> <span class="o">=</span> <span class="n">data_value</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s1">&#39;longitude&#39;</span><span class="p">)</span>
    263. 

  263.                 <span class="n">url</span> <span class="o">=</span> <span class="n">get_earth_coordinates_url</span><span class="p">(</span><span class="n">latitude</span><span class="p">,</span> <span class="n">longitude</span><span class="p">,</span> <span class="n">osm_zoom</span><span class="p">)</span>
    264. 

  264.                 <span class="n">urls</span><span class="o">.</span><span class="n">append</span><span class="p">({</span><span class="s1">&#39;title&#39;</span><span class="p">:</span> <span class="s1">&#39;OpenStreetMap&#39;</span><span class="p">,</span> <span class="s1">&#39;url&#39;</span><span class="p">:</span> <span class="n">url</span><span class="p">,</span> <span class="s1">&#39;entity&#39;</span><span class="p">:</span> <span class="s1">&#39;P625&#39;</span><span class="p">})</span>
    265. 

  265. 

  266.     <span class="k">if</span> <span class="nb">len</span><span class="p">(</span><span class="n">heading</span><span class="p">)</span> <span class="o">&gt;</span> <span class="mi">0</span><span class="p">:</span>
    267. 

  267.         <span class="c1"># TODO get infobox.meta.value where .label=&#39;article_title&#39;    # pylint: disable=fixme</span>
    268. 

  268.         <span class="k">if</span> <span class="n">image</span> <span class="ow">is</span> <span class="kc">None</span> <span class="ow">and</span> <span class="nb">len</span><span class="p">(</span><span class="n">attributes</span><span class="p">)</span> <span class="o">==</span> <span class="mi">0</span> <span class="ow">and</span> <span class="nb">len</span><span class="p">(</span><span class="n">urls</span><span class="p">)</span> <span class="o">==</span> <span class="mi">1</span> <span class="ow">and</span> <span class="nb">len</span><span class="p">(</span><span class="n">relatedTopics</span><span class="p">)</span> <span class="o">==</span> <span class="mi">0</span> <span class="ow">and</span> <span class="nb">len</span><span class="p">(</span><span class="n">content</span><span class="p">)</span> <span class="o">==</span> <span class="mi">0</span><span class="p">:</span>
    269. 

  269.             <span class="n">results</span><span class="o">.</span><span class="n">append</span><span class="p">({</span><span class="s1">&#39;url&#39;</span><span class="p">:</span> <span class="n">urls</span><span class="p">[</span><span class="mi">0</span><span class="p">][</span><span class="s1">&#39;url&#39;</span><span class="p">],</span> <span class="s1">&#39;title&#39;</span><span class="p">:</span> <span class="n">heading</span><span class="p">,</span> <span class="s1">&#39;content&#39;</span><span class="p">:</span> <span class="n">content</span><span class="p">})</span>
    270. 

  270.         <span class="k">else</span><span class="p">:</span>
    271. 

  271.             <span class="n">results</span><span class="o">.</span><span class="n">append</span><span class="p">(</span>
    272. 

  272.                 <span class="p">{</span>
    273. 

  273.                     <span class="s1">&#39;infobox&#39;</span><span class="p">:</span> <span class="n">heading</span><span class="p">,</span>
    274. 

  274.                     <span class="s1">&#39;id&#39;</span><span class="p">:</span> <span class="n">infobox_id</span><span class="p">,</span>
    275. 

  275.                     <span class="s1">&#39;content&#39;</span><span class="p">:</span> <span class="n">content</span><span class="p">,</span>
    276. 

  276.                     <span class="s1">&#39;img_src&#39;</span><span class="p">:</span> <span class="n">image</span><span class="p">,</span>
    277. 

  277.                     <span class="s1">&#39;attributes&#39;</span><span class="p">:</span> <span class="n">attributes</span><span class="p">,</span>
    278. 

  278.                     <span class="s1">&#39;urls&#39;</span><span class="p">:</span> <span class="n">urls</span><span class="p">,</span>
    279. 

  279.                     <span class="s1">&#39;relatedTopics&#39;</span><span class="p">:</span> <span class="n">relatedTopics</span><span class="p">,</span>
    280. 

  280.                 <span class="p">}</span>
    281. 

  281.             <span class="p">)</span>
    282. 

  282. 

  283.     <span class="k">return</span> <span class="n">results</span>
    284. 

  284. 

  285. 

  286. <span class="k">def</span><span class="w"> </span><span class="nf">unit_to_str</span><span class="p">(</span><span class="n">unit</span><span class="p">):</span>
    287. 

  287.     <span class="k">for</span> <span class="n">prefix</span> <span class="ow">in</span> <span class="n">WIKIDATA_PREFIX</span><span class="p">:</span>
    288. 

  288.         <span class="k">if</span> <span class="n">unit</span><span class="o">.</span><span class="n">startswith</span><span class="p">(</span><span class="n">prefix</span><span class="p">):</span>
    289. 

  289.             <span class="n">wikidata_entity</span> <span class="o">=</span> <span class="n">unit</span><span class="p">[</span><span class="nb">len</span><span class="p">(</span><span class="n">prefix</span><span class="p">)</span> <span class="p">:]</span>
    290. 

  290.             <span class="n">real_unit</span> <span class="o">=</span> <span class="n">WIKIDATA_UNITS</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="n">wikidata_entity</span><span class="p">)</span>
    291. 

  291.             <span class="k">if</span> <span class="n">real_unit</span> <span class="ow">is</span> <span class="kc">None</span><span class="p">:</span>
    292. 

  292.                 <span class="k">return</span> <span class="n">unit</span>
    293. 

  293.             <span class="k">return</span> <span class="n">real_unit</span><span class="p">[</span><span class="s1">&#39;symbol&#39;</span><span class="p">]</span>
    294. 

  294.     <span class="k">return</span> <span class="n">unit</span>
    295. 

  295. 

  296. 

  297. <div class="viewcode-block" id="area_to_str">
    298. 

  298. <a class="viewcode-back" href="../../../dev/engines/online/duckduckgo.html#searx.engines.duckduckgo_definitions.area_to_str">[docs]</a>
    299. 

  299. <span class="k">def</span><span class="w"> </span><span class="nf">area_to_str</span><span class="p">(</span><span class="n">area</span><span class="p">):</span>
    300. 

  300. <span class="w">    </span><span class="sd">&quot;&quot;&quot;parse ``{&#39;unit&#39;: &#39;https://www.wikidata.org/entity/Q712226&#39;, &#39;amount&#39;: &#39;+20.99&#39;}``&quot;&quot;&quot;</span>
    301. 

  301.     <span class="n">unit</span> <span class="o">=</span> <span class="n">unit_to_str</span><span class="p">(</span><span class="n">area</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s1">&#39;unit&#39;</span><span class="p">))</span>
    302. 

  302.     <span class="k">if</span> <span class="n">unit</span> <span class="ow">is</span> <span class="ow">not</span> <span class="kc">None</span><span class="p">:</span>
    303. 

  303.         <span class="k">try</span><span class="p">:</span>
    304. 

  304.             <span class="n">amount</span> <span class="o">=</span> <span class="nb">float</span><span class="p">(</span><span class="n">area</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s1">&#39;amount&#39;</span><span class="p">))</span>
    305. 

  305.             <span class="k">return</span> <span class="s1">&#39;</span><span class="si">{}</span><span class="s1"> </span><span class="si">{}</span><span class="s1">&#39;</span><span class="o">.</span><span class="n">format</span><span class="p">(</span><span class="n">amount</span><span class="p">,</span> <span class="n">unit</span><span class="p">)</span>
    306. 

  306.         <span class="k">except</span> <span class="ne">ValueError</span><span class="p">:</span>
    307. 

  307.             <span class="k">pass</span>
    308. 

  308.     <span class="k">return</span> <span class="s1">&#39;</span><span class="si">{}</span><span class="s1"> </span><span class="si">{}</span><span class="s1">&#39;</span><span class="o">.</span><span class="n">format</span><span class="p">(</span><span class="n">area</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s1">&#39;amount&#39;</span><span class="p">,</span> <span class="s1">&#39;&#39;</span><span class="p">),</span> <span class="n">area</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s1">&#39;unit&#39;</span><span class="p">,</span> <span class="s1">&#39;&#39;</span><span class="p">))</span></div>
    309. 

  309. 

  310. </pre></div>
    311. 

  311. 

  312.             <div class="clearer"></div>
    313. 

  313.           </div>
    314. 

  314.         </div>
    315. 

  315.       </div>
    316. 

  316.   <span id="sidebar-top"></span>
    317. 

  317.       <div class="sphinxsidebar" role="navigation" aria-label="Main">
    318. 

  318.         <div class="sphinxsidebarwrapper">
    319. 

  319.   
    320. 

  320.     
    321. 

  321.             <p class="logo"><a href="../../../index.html">
    322. 

  322.               <img class="logo" src="../../../_static/searxng-wordmark.svg" alt="Logo of SearXNG"/>
    323. 

  323.             </a></p>
    324. 

  324.   
    325. 

  325. 

  326. <h3><a href="../../../index.html">Table of Contents</a></h3>
    327. 

  327. <ul>
    328. 

  328. <li class="toctree-l1"><a class="reference internal" href="../../../user/index.html">User information</a></li>
    329. 

  329. <li class="toctree-l1"><a class="reference internal" href="../../../own-instance.html">Why use a private instance?</a></li>
    330. 

  330. <li class="toctree-l1"><a class="reference internal" href="../../../admin/index.html">Administrator documentation</a></li>
    331. 

  331. <li class="toctree-l1"><a class="reference internal" href="../../../dev/index.html">Developer documentation</a></li>
    332. 

  332. <li class="toctree-l1"><a class="reference internal" href="../../../utils/index.html">DevOps tooling box</a></li>
    333. 

  333. <li class="toctree-l1"><a class="reference internal" href="../../../src/index.html">Source-Code</a></li>
    334. 

  334. </ul>
    335. 

  335. 

  336.   <h3>Project Links</h3>
    337. 

  337.   <ul>
    338. 

  338.     <li><a href="https://github.com/searxng/searxng/tree/master">Source</a>
    339. 

  339.   
    340. 

  340.     <li><a href="https://github.com/searxng/searxng/wiki">Wiki</a>
    341. 

  341.   
    342. 

  342.     <li><a href="https://searx.space">Public instances</a>
    343. 

  343.   
    344. 

  344.     <li><a href="https://github.com/searxng/searxng/issues">Issue Tracker</a>
    345. 

  345.   </ul><h3>Navigation</h3>
    346. 

  346. <ul>
    347. 

  347.   <li><a href="../../../index.html">Overview</a>
    348. 

  348.     <ul>
    349. 

  349.       <li><a href="../../index.html">Module code</a>
    350. 

  350.         <ul>
    351. 

  351.       <li><a href="../engines.html">searx.engines</a>
    352. 

  352.         
    353. 

  353.           
    354. 

  354.           </ul>
    355. 

  355.       </li></ul>
    356. 

  356.       </li>
    357. 

  357.     </ul>
    358. 

  358.   </li>
    359. 

  359. </ul>
    360. 

  360. <search id="searchbox" style="display: none" role="search">
    361. 

  361.   <h3 id="searchlabel">Quick search</h3>
    362. 

  362.     <div class="searchformwrapper">
    363. 

  363.     <form class="search" action="../../../search.html" method="get">
    364. 

  364.       <input type="text" name="q" aria-labelledby="searchlabel" autocomplete="off" autocorrect="off" autocapitalize="off" spellcheck="false"/>
    365. 

  365.       <input type="submit" value="Go" />
    366. 

  366.     </form>
    367. 

  367.     </div>
    368. 

  368. </search>
    369. 

  369. <script>document.getElementById('searchbox').style.display = "block"</script>
    370. 

  370.         </div>
    371. 

  371.       </div>
    372. 

  372.       <div class="clearer"></div>
    373. 

  373.     </div>
    374. 

  374.     <div class="footer" role="contentinfo">
    375. 

  375.     &#169; Copyright SearXNG team.
    376. 

  376.     </div>
    377. 

  377.   </body>
    378. 

  378. </html>
    379.
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