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[doc] build from commit fa108c140fb8fe523e9be432f6e92c6812acc6ea
2024-10-31 12:36:39 +00:00
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<h1>Source code for searx.engines.google_news</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 is the implementation of the Google News engine.</span>
<span class="sd">Google News has a different region handling compared to Google WEB.</span>
<span class="sd">- the ``ceid`` argument has to be set (:py:obj:`ceid_list`)</span>
<span class="sd">- the hl_ argument has to be set correctly (and different to Google WEB)</span>
<span class="sd">- the gl_ argument is mandatory</span>
<span class="sd">If one of this argument is not set correctly, the request is redirected to</span>
<span class="sd">CONSENT dialog::</span>
<span class="sd"> https://consent.google.com/m?continue=</span>
<span class="sd">The google news API ignores some parameters from the common :ref:`google API`:</span>
<span class="sd">- num_ : the number of search results is ignored / there is no paging all</span>
<span class="sd"> results for a query term are in the first response.</span>
<span class="sd">- save_ : is ignored / Google-News results are always *SafeSearch*</span>
<span class="sd">.. _hl: https://developers.google.com/custom-search/docs/xml_results#hlsp</span>
<span class="sd">.. _gl: https://developers.google.com/custom-search/docs/xml_results#glsp</span>
<span class="sd">.. _num: https://developers.google.com/custom-search/docs/xml_results#numsp</span>
<span class="sd">.. _save: https://developers.google.com/custom-search/docs/xml_results#safesp</span>
<span class="sd">&quot;&quot;&quot;</span>
<span class="kn">from</span> <span class="nn">typing</span> <span class="kn">import</span> <span class="n">TYPE_CHECKING</span>
<span class="kn">from</span> <span class="nn">urllib.parse</span> <span class="kn">import</span> <span class="n">urlencode</span>
<span class="kn">import</span> <span class="nn">base64</span>
<span class="kn">from</span> <span class="nn">lxml</span> <span class="kn">import</span> <span class="n">html</span>
<span class="kn">import</span> <span class="nn">babel</span>
<span class="kn">from</span> <span class="nn">searx</span> <span class="kn">import</span> <span class="n">locales</span>
<span class="kn">from</span> <span class="nn">searx.utils</span> <span class="kn">import</span> <span class="p">(</span>
<span class="n">eval_xpath</span><span class="p">,</span>
<span class="n">eval_xpath_list</span><span class="p">,</span>
<span class="n">eval_xpath_getindex</span><span class="p">,</span>
<span class="n">extract_text</span><span class="p">,</span>
<span class="p">)</span>
<span class="kn">from</span> <span class="nn">searx.engines.google</span> <span class="kn">import</span> <span class="n">fetch_traits</span> <span class="k">as</span> <span class="n">_fetch_traits</span> <span class="c1"># pylint: disable=unused-import</span>
<span class="kn">from</span> <span class="nn">searx.engines.google</span> <span class="kn">import</span> <span class="p">(</span>
<span class="n">get_google_info</span><span class="p">,</span>
<span class="n">detect_google_sorry</span><span class="p">,</span>
<span class="p">)</span>
<span class="kn">from</span> <span class="nn">searx.enginelib.traits</span> <span class="kn">import</span> <span class="n">EngineTraits</span>
<span class="k">if</span> <span class="n">TYPE_CHECKING</span><span class="p">:</span>
<span class="kn">import</span> <span class="nn">logging</span>
<span class="n">logger</span><span class="p">:</span> <span class="n">logging</span><span class="o">.</span><span class="n">Logger</span>
<span class="n">traits</span><span class="p">:</span> <span class="n">EngineTraits</span>
<span class="c1"># about</span>
<span class="n">about</span> <span class="o">=</span> <span class="p">{</span>
<span class="s2">&quot;website&quot;</span><span class="p">:</span> <span class="s1">&#39;https://news.google.com&#39;</span><span class="p">,</span>
<span class="s2">&quot;wikidata_id&quot;</span><span class="p">:</span> <span class="s1">&#39;Q12020&#39;</span><span class="p">,</span>
<span class="s2">&quot;official_api_documentation&quot;</span><span class="p">:</span> <span class="s1">&#39;https://developers.google.com/custom-search&#39;</span><span class="p">,</span>
<span class="s2">&quot;use_official_api&quot;</span><span class="p">:</span> <span class="kc">False</span><span class="p">,</span>
<span class="s2">&quot;require_api_key&quot;</span><span class="p">:</span> <span class="kc">False</span><span class="p">,</span>
<span class="s2">&quot;results&quot;</span><span class="p">:</span> <span class="s1">&#39;HTML&#39;</span><span class="p">,</span>
<span class="p">}</span>
<span class="c1"># engine dependent config</span>
<span class="n">categories</span> <span class="o">=</span> <span class="p">[</span><span class="s1">&#39;news&#39;</span><span class="p">]</span>
<span class="n">paging</span> <span class="o">=</span> <span class="kc">False</span>
<span class="n">time_range_support</span> <span class="o">=</span> <span class="kc">False</span>
<span class="c1"># Google-News results are always *SafeSearch*. Option &#39;safesearch&#39; is set to</span>
<span class="c1"># False here, otherwise checker will report safesearch-errors::</span>
<span class="c1">#</span>
<span class="c1"># safesearch : results are identical for safesearch=0 and safesearch=2</span>
<span class="n">safesearch</span> <span class="o">=</span> <span class="kc">True</span>
<span class="c1"># send_accept_language_header = True</span>
<div class="viewcode-block" id="request">
<a class="viewcode-back" href="../../../dev/engines/online/google.html#searx.engines.google_news.request">[docs]</a>
<span class="k">def</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>
<span class="w"> </span><span class="sd">&quot;&quot;&quot;Google-News search request&quot;&quot;&quot;</span>
<span class="n">sxng_locale</span> <span class="o">=</span> <span class="n">params</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="s1">&#39;searxng_locale&#39;</span><span class="p">,</span> <span class="s1">&#39;en-US&#39;</span><span class="p">)</span>
<span class="n">ceid</span> <span class="o">=</span> <span class="n">locales</span><span class="o">.</span><span class="n">get_engine_locale</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">custom</span><span class="p">[</span><span class="s1">&#39;ceid&#39;</span><span class="p">],</span> <span class="n">default</span><span class="o">=</span><span class="s1">&#39;US:en&#39;</span><span class="p">)</span>
<span class="n">google_info</span> <span class="o">=</span> <span class="n">get_google_info</span><span class="p">(</span><span class="n">params</span><span class="p">,</span> <span class="n">traits</span><span class="p">)</span>
<span class="n">google_info</span><span class="p">[</span><span class="s1">&#39;subdomain&#39;</span><span class="p">]</span> <span class="o">=</span> <span class="s1">&#39;news.google.com&#39;</span> <span class="c1"># google news has only one domain</span>
<span class="n">ceid_region</span><span class="p">,</span> <span class="n">ceid_lang</span> <span class="o">=</span> <span class="n">ceid</span><span class="o">.</span><span class="n">split</span><span class="p">(</span><span class="s1">&#39;:&#39;</span><span class="p">)</span>
<span class="n">ceid_lang</span><span class="p">,</span> <span class="n">ceid_suffix</span> <span class="o">=</span> <span class="p">(</span>
<span class="n">ceid_lang</span><span class="o">.</span><span class="n">split</span><span class="p">(</span><span class="s1">&#39;-&#39;</span><span class="p">)</span>
<span class="o">+</span> <span class="p">[</span>
<span class="kc">None</span><span class="p">,</span>
<span class="p">]</span>
<span class="p">)[:</span><span class="mi">2</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="o">=</span> <span class="n">ceid_lang</span>
<span class="k">if</span> <span class="n">ceid_suffix</span> <span class="ow">and</span> <span class="n">ceid_suffix</span> <span class="ow">not</span> <span class="ow">in</span> <span class="p">[</span><span class="s1">&#39;Hans&#39;</span><span class="p">,</span> <span class="s1">&#39;Hant&#39;</span><span class="p">]:</span>
<span class="k">if</span> <span class="n">ceid_region</span><span class="o">.</span><span class="n">lower</span><span class="p">()</span> <span class="o">==</span> <span class="n">ceid_lang</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="o">=</span> <span class="n">ceid_lang</span> <span class="o">+</span> <span class="s1">&#39;-&#39;</span> <span class="o">+</span> <span class="n">ceid_region</span>
<span class="k">else</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="o">=</span> <span class="n">ceid_lang</span> <span class="o">+</span> <span class="s1">&#39;-&#39;</span> <span class="o">+</span> <span class="n">ceid_suffix</span>
<span class="k">elif</span> <span class="n">ceid_region</span><span class="o">.</span><span class="n">lower</span><span class="p">()</span> <span class="o">!=</span> <span class="n">ceid_lang</span><span class="p">:</span>
<span class="k">if</span> <span class="n">ceid_region</span> <span class="ow">in</span> <span class="p">[</span><span class="s1">&#39;AT&#39;</span><span class="p">,</span> <span class="s1">&#39;BE&#39;</span><span class="p">,</span> <span class="s1">&#39;CH&#39;</span><span class="p">,</span> <span class="s1">&#39;IL&#39;</span><span class="p">,</span> <span class="s1">&#39;SA&#39;</span><span class="p">,</span> <span class="s1">&#39;IN&#39;</span><span class="p">,</span> <span class="s1">&#39;BD&#39;</span><span class="p">,</span> <span class="s1">&#39;PT&#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="o">=</span> <span class="n">ceid_lang</span>
<span class="k">else</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="o">=</span> <span class="n">ceid_lang</span> <span class="o">+</span> <span class="s1">&#39;-&#39;</span> <span class="o">+</span> <span class="n">ceid_region</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;lr&#39;</span><span class="p">]</span> <span class="o">=</span> <span class="s1">&#39;lang_&#39;</span> <span class="o">+</span> <span class="n">ceid_lang</span><span class="o">.</span><span class="n">split</span><span class="p">(</span><span class="s1">&#39;-&#39;</span><span class="p">)[</span><span class="mi">0</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;gl&#39;</span><span class="p">]</span> <span class="o">=</span> <span class="n">ceid_region</span>
<span class="n">query_url</span> <span class="o">=</span> <span class="p">(</span>
<span class="s1">&#39;https://&#39;</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="o">+</span> <span class="s2">&quot;/search?&quot;</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="o">**</span><span class="n">google_info</span><span class="p">[</span><span class="s1">&#39;params&#39;</span><span class="p">],</span>
<span class="p">}</span>
<span class="p">)</span>
<span class="c1"># ceid includes a &#39;:&#39; character which must not be urlencoded</span>
<span class="o">+</span> <span class="p">(</span><span class="s1">&#39;&amp;ceid=</span><span class="si">%s</span><span class="s1">&#39;</span> <span class="o">%</span> <span class="n">ceid</span><span class="p">)</span>
<span class="p">)</span>
<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">query_url</span>
<span class="n">params</span><span class="p">[</span><span class="s1">&#39;cookies&#39;</span><span class="p">]</span> <span class="o">=</span> <span class="n">google_info</span><span class="p">[</span><span class="s1">&#39;cookies&#39;</span><span class="p">]</span>
<span class="n">params</span><span class="p">[</span><span class="s1">&#39;headers&#39;</span><span class="p">]</span><span class="o">.</span><span class="n">update</span><span class="p">(</span><span class="n">google_info</span><span class="p">[</span><span class="s1">&#39;headers&#39;</span><span class="p">])</span>
<span class="k">return</span> <span class="n">params</span></div>
<div class="viewcode-block" id="response">
<a class="viewcode-back" href="../../../dev/engines/online/google.html#searx.engines.google_news.response">[docs]</a>
<span class="k">def</span> <span class="nf">response</span><span class="p">(</span><span class="n">resp</span><span class="p">):</span>
<span class="w"> </span><span class="sd">&quot;&quot;&quot;Get response from google&#39;s search request&quot;&quot;&quot;</span>
<span class="n">results</span> <span class="o">=</span> <span class="p">[]</span>
<span class="n">detect_google_sorry</span><span class="p">(</span><span class="n">resp</span><span class="p">)</span>
<span class="c1"># convert the text to dom</span>
<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">resp</span><span class="o">.</span><span class="n">text</span><span class="p">)</span>
<span class="k">for</span> <span class="n">result</span> <span class="ow">in</span> <span class="n">eval_xpath_list</span><span class="p">(</span><span class="n">dom</span><span class="p">,</span> <span class="s1">&#39;//div[@class=&quot;xrnccd&quot;]&#39;</span><span class="p">):</span>
<span class="c1"># The first &lt;a&gt; tag in the &lt;article&gt; contains the link to the article</span>
<span class="c1"># The href attribute of the &lt;a&gt; tag is a google internal link, we have</span>
<span class="c1"># to decode</span>
<span class="n">href</span> <span class="o">=</span> <span class="n">eval_xpath_getindex</span><span class="p">(</span><span class="n">result</span><span class="p">,</span> <span class="s1">&#39;./article/a/@href&#39;</span><span class="p">,</span> <span class="mi">0</span><span class="p">)</span>
<span class="n">href</span> <span class="o">=</span> <span class="n">href</span><span class="o">.</span><span class="n">split</span><span class="p">(</span><span class="s1">&#39;?&#39;</span><span class="p">)[</span><span class="mi">0</span><span class="p">]</span>
<span class="n">href</span> <span class="o">=</span> <span class="n">href</span><span class="o">.</span><span class="n">split</span><span class="p">(</span><span class="s1">&#39;/&#39;</span><span class="p">)[</span><span class="o">-</span><span class="mi">1</span><span class="p">]</span>
<span class="n">href</span> <span class="o">=</span> <span class="n">base64</span><span class="o">.</span><span class="n">urlsafe_b64decode</span><span class="p">(</span><span class="n">href</span> <span class="o">+</span> <span class="s1">&#39;====&#39;</span><span class="p">)</span>
<span class="n">href</span> <span class="o">=</span> <span class="n">href</span><span class="p">[</span><span class="n">href</span><span class="o">.</span><span class="n">index</span><span class="p">(</span><span class="sa">b</span><span class="s1">&#39;http&#39;</span><span class="p">)</span> <span class="p">:]</span><span class="o">.</span><span class="n">split</span><span class="p">(</span><span class="sa">b</span><span class="s1">&#39;</span><span class="se">\xd2</span><span class="s1">&#39;</span><span class="p">)[</span><span class="mi">0</span><span class="p">]</span>
<span class="n">href</span> <span class="o">=</span> <span class="n">href</span><span class="o">.</span><span class="n">decode</span><span class="p">()</span>
<span class="n">title</span> <span class="o">=</span> <span class="n">extract_text</span><span class="p">(</span><span class="n">eval_xpath</span><span class="p">(</span><span class="n">result</span><span class="p">,</span> <span class="s1">&#39;./article/h3[1]&#39;</span><span class="p">))</span>
<span class="c1"># The pub_date is mostly a string like &#39;yesterday&#39;, not a real</span>
<span class="c1"># timezone date or time. Therefore we can&#39;t use publishedDate.</span>
<span class="n">pub_date</span> <span class="o">=</span> <span class="n">extract_text</span><span class="p">(</span><span class="n">eval_xpath</span><span class="p">(</span><span class="n">result</span><span class="p">,</span> <span class="s1">&#39;./article//time&#39;</span><span class="p">))</span>
<span class="n">pub_origin</span> <span class="o">=</span> <span class="n">extract_text</span><span class="p">(</span><span class="n">eval_xpath</span><span class="p">(</span><span class="n">result</span><span class="p">,</span> <span class="s1">&#39;./article//a[@data-n-tid]&#39;</span><span class="p">))</span>
<span class="n">content</span> <span class="o">=</span> <span class="s1">&#39; / &#39;</span><span class="o">.</span><span class="n">join</span><span class="p">([</span><span class="n">x</span> <span class="k">for</span> <span class="n">x</span> <span class="ow">in</span> <span class="p">[</span><span class="n">pub_origin</span><span class="p">,</span> <span class="n">pub_date</span><span class="p">]</span> <span class="k">if</span> <span class="n">x</span><span class="p">])</span>
<span class="c1"># The image URL is located in a preceding sibling &lt;img&gt; tag, e.g.:</span>
<span class="c1"># &quot;https://lh3.googleusercontent.com/DjhQh7DMszk.....z=-p-h100-w100&quot;</span>
<span class="c1"># These URL are long but not personalized (double checked via tor).</span>
<span class="n">thumbnail</span> <span class="o">=</span> <span class="n">extract_text</span><span class="p">(</span><span class="n">result</span><span class="o">.</span><span class="n">xpath</span><span class="p">(</span><span class="s1">&#39;preceding-sibling::a/figure/img/@src&#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="p">{</span>
<span class="s1">&#39;url&#39;</span><span class="p">:</span> <span class="n">href</span><span class="p">,</span>
<span class="s1">&#39;title&#39;</span><span class="p">:</span> <span class="n">title</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>
<span class="s1">&#39;thumbnail&#39;</span><span class="p">:</span> <span class="n">thumbnail</span><span class="p">,</span>
<span class="p">}</span>
<span class="p">)</span>
<span class="c1"># return results</span>
<span class="k">return</span> <span class="n">results</span></div>
<span class="n">ceid_list</span> <span class="o">=</span> <span class="p">[</span>
<span class="s1">&#39;AE:ar&#39;</span><span class="p">,</span>
<span class="s1">&#39;AR:es-419&#39;</span><span class="p">,</span>
<span class="s1">&#39;AT:de&#39;</span><span class="p">,</span>
<span class="s1">&#39;AU:en&#39;</span><span class="p">,</span>
<span class="s1">&#39;BD:bn&#39;</span><span class="p">,</span>
<span class="s1">&#39;BE:fr&#39;</span><span class="p">,</span>
<span class="s1">&#39;BE:nl&#39;</span><span class="p">,</span>
<span class="s1">&#39;BG:bg&#39;</span><span class="p">,</span>
<span class="s1">&#39;BR:pt-419&#39;</span><span class="p">,</span>
<span class="s1">&#39;BW:en&#39;</span><span class="p">,</span>
<span class="s1">&#39;CA:en&#39;</span><span class="p">,</span>
<span class="s1">&#39;CA:fr&#39;</span><span class="p">,</span>
<span class="s1">&#39;CH:de&#39;</span><span class="p">,</span>
<span class="s1">&#39;CH:fr&#39;</span><span class="p">,</span>
<span class="s1">&#39;CL:es-419&#39;</span><span class="p">,</span>
<span class="s1">&#39;CN:zh-Hans&#39;</span><span class="p">,</span>
<span class="s1">&#39;CO:es-419&#39;</span><span class="p">,</span>
<span class="s1">&#39;CU:es-419&#39;</span><span class="p">,</span>
<span class="s1">&#39;CZ:cs&#39;</span><span class="p">,</span>
<span class="s1">&#39;DE:de&#39;</span><span class="p">,</span>
<span class="s1">&#39;EG:ar&#39;</span><span class="p">,</span>
<span class="s1">&#39;ES:es&#39;</span><span class="p">,</span>
<span class="s1">&#39;ET:en&#39;</span><span class="p">,</span>
<span class="s1">&#39;FR:fr&#39;</span><span class="p">,</span>
<span class="s1">&#39;GB:en&#39;</span><span class="p">,</span>
<span class="s1">&#39;GH:en&#39;</span><span class="p">,</span>
<span class="s1">&#39;GR:el&#39;</span><span class="p">,</span>
<span class="s1">&#39;HK:zh-Hant&#39;</span><span class="p">,</span>
<span class="s1">&#39;HU:hu&#39;</span><span class="p">,</span>
<span class="s1">&#39;ID:en&#39;</span><span class="p">,</span>
<span class="s1">&#39;ID:id&#39;</span><span class="p">,</span>
<span class="s1">&#39;IE:en&#39;</span><span class="p">,</span>
<span class="s1">&#39;IL:en&#39;</span><span class="p">,</span>
<span class="s1">&#39;IL:he&#39;</span><span class="p">,</span>
<span class="s1">&#39;IN:bn&#39;</span><span class="p">,</span>
<span class="s1">&#39;IN:en&#39;</span><span class="p">,</span>
<span class="s1">&#39;IN:hi&#39;</span><span class="p">,</span>
<span class="s1">&#39;IN:ml&#39;</span><span class="p">,</span>
<span class="s1">&#39;IN:mr&#39;</span><span class="p">,</span>
<span class="s1">&#39;IN:ta&#39;</span><span class="p">,</span>
<span class="s1">&#39;IN:te&#39;</span><span class="p">,</span>
<span class="s1">&#39;IT:it&#39;</span><span class="p">,</span>
<span class="s1">&#39;JP:ja&#39;</span><span class="p">,</span>
<span class="s1">&#39;KE:en&#39;</span><span class="p">,</span>
<span class="s1">&#39;KR:ko&#39;</span><span class="p">,</span>
<span class="s1">&#39;LB:ar&#39;</span><span class="p">,</span>
<span class="s1">&#39;LT:lt&#39;</span><span class="p">,</span>
<span class="s1">&#39;LV:en&#39;</span><span class="p">,</span>
<span class="s1">&#39;LV:lv&#39;</span><span class="p">,</span>
<span class="s1">&#39;MA:fr&#39;</span><span class="p">,</span>
<span class="s1">&#39;MX:es-419&#39;</span><span class="p">,</span>
<span class="s1">&#39;MY:en&#39;</span><span class="p">,</span>
<span class="s1">&#39;NA:en&#39;</span><span class="p">,</span>
<span class="s1">&#39;NG:en&#39;</span><span class="p">,</span>
<span class="s1">&#39;NL:nl&#39;</span><span class="p">,</span>
<span class="s1">&#39;NO:no&#39;</span><span class="p">,</span>
<span class="s1">&#39;NZ:en&#39;</span><span class="p">,</span>
<span class="s1">&#39;PE:es-419&#39;</span><span class="p">,</span>
<span class="s1">&#39;PH:en&#39;</span><span class="p">,</span>
<span class="s1">&#39;PK:en&#39;</span><span class="p">,</span>
<span class="s1">&#39;PL:pl&#39;</span><span class="p">,</span>
<span class="s1">&#39;PT:pt-150&#39;</span><span class="p">,</span>
<span class="s1">&#39;RO:ro&#39;</span><span class="p">,</span>
<span class="s1">&#39;RS:sr&#39;</span><span class="p">,</span>
<span class="s1">&#39;RU:ru&#39;</span><span class="p">,</span>
<span class="s1">&#39;SA:ar&#39;</span><span class="p">,</span>
<span class="s1">&#39;SE:sv&#39;</span><span class="p">,</span>
<span class="s1">&#39;SG:en&#39;</span><span class="p">,</span>
<span class="s1">&#39;SI:sl&#39;</span><span class="p">,</span>
<span class="s1">&#39;SK:sk&#39;</span><span class="p">,</span>
<span class="s1">&#39;SN:fr&#39;</span><span class="p">,</span>
<span class="s1">&#39;TH:th&#39;</span><span class="p">,</span>
<span class="s1">&#39;TR:tr&#39;</span><span class="p">,</span>
<span class="s1">&#39;TW:zh-Hant&#39;</span><span class="p">,</span>
<span class="s1">&#39;TZ:en&#39;</span><span class="p">,</span>
<span class="s1">&#39;UA:ru&#39;</span><span class="p">,</span>
<span class="s1">&#39;UA:uk&#39;</span><span class="p">,</span>
<span class="s1">&#39;UG:en&#39;</span><span class="p">,</span>
<span class="s1">&#39;US:en&#39;</span><span class="p">,</span>
<span class="s1">&#39;US:es-419&#39;</span><span class="p">,</span>
<span class="s1">&#39;VE:es-419&#39;</span><span class="p">,</span>
<span class="s1">&#39;VN:vi&#39;</span><span class="p">,</span>
<span class="s1">&#39;ZA:en&#39;</span><span class="p">,</span>
<span class="s1">&#39;ZW:en&#39;</span><span class="p">,</span>
<span class="p">]</span>
<span class="sd">&quot;&quot;&quot;List of region/language combinations supported by Google News. Values of the</span>
<span class="sd">``ceid`` argument of the Google News REST API.&quot;&quot;&quot;</span>
<span class="n">_skip_values</span> <span class="o">=</span> <span class="p">[</span>
<span class="s1">&#39;ET:en&#39;</span><span class="p">,</span> <span class="c1"># english (ethiopia)</span>
<span class="s1">&#39;ID:en&#39;</span><span class="p">,</span> <span class="c1"># english (indonesia)</span>
<span class="s1">&#39;LV:en&#39;</span><span class="p">,</span> <span class="c1"># english (latvia)</span>
<span class="p">]</span>
<span class="n">_ceid_locale_map</span> <span class="o">=</span> <span class="p">{</span><span class="s1">&#39;NO:no&#39;</span><span class="p">:</span> <span class="s1">&#39;nb-NO&#39;</span><span class="p">}</span>
<span class="k">def</span> <span class="nf">fetch_traits</span><span class="p">(</span><span class="n">engine_traits</span><span class="p">:</span> <span class="n">EngineTraits</span><span class="p">):</span>
<span class="n">_fetch_traits</span><span class="p">(</span><span class="n">engine_traits</span><span class="p">,</span> <span class="n">add_domains</span><span class="o">=</span><span class="kc">False</span><span class="p">)</span>
<span class="n">engine_traits</span><span class="o">.</span><span class="n">custom</span><span class="p">[</span><span class="s1">&#39;ceid&#39;</span><span class="p">]</span> <span class="o">=</span> <span class="p">{}</span>
<span class="k">for</span> <span class="n">ceid</span> <span class="ow">in</span> <span class="n">ceid_list</span><span class="p">:</span>
<span class="k">if</span> <span class="n">ceid</span> <span class="ow">in</span> <span class="n">_skip_values</span><span class="p">:</span>
<span class="k">continue</span>
<span class="n">region</span><span class="p">,</span> <span class="n">lang</span> <span class="o">=</span> <span class="n">ceid</span><span class="o">.</span><span class="n">split</span><span class="p">(</span><span class="s1">&#39;:&#39;</span><span class="p">)</span>
<span class="n">x</span> <span class="o">=</span> <span class="n">lang</span><span class="o">.</span><span class="n">split</span><span class="p">(</span><span class="s1">&#39;-&#39;</span><span class="p">)</span>
<span class="k">if</span> <span class="nb">len</span><span class="p">(</span><span class="n">x</span><span class="p">)</span> <span class="o">&gt;</span> <span class="mi">1</span><span class="p">:</span>
<span class="k">if</span> <span class="n">x</span><span class="p">[</span><span class="mi">1</span><span class="p">]</span> <span class="ow">not</span> <span class="ow">in</span> <span class="p">[</span><span class="s1">&#39;Hant&#39;</span><span class="p">,</span> <span class="s1">&#39;Hans&#39;</span><span class="p">]:</span>
<span class="n">lang</span> <span class="o">=</span> <span class="n">x</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span>
<span class="n">sxng_locale</span> <span class="o">=</span> <span class="n">_ceid_locale_map</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="n">ceid</span><span class="p">,</span> <span class="n">lang</span> <span class="o">+</span> <span class="s1">&#39;-&#39;</span> <span class="o">+</span> <span class="n">region</span><span class="p">)</span>
<span class="k">try</span><span class="p">:</span>
<span class="n">locale</span> <span class="o">=</span> <span class="n">babel</span><span class="o">.</span><span class="n">Locale</span><span class="o">.</span><span class="n">parse</span><span class="p">(</span><span class="n">sxng_locale</span><span class="p">,</span> <span class="n">sep</span><span class="o">=</span><span class="s1">&#39;-&#39;</span><span class="p">)</span>
<span class="k">except</span> <span class="n">babel</span><span class="o">.</span><span class="n">UnknownLocaleError</span><span class="p">:</span>
<span class="nb">print</span><span class="p">(</span><span class="s2">&quot;ERROR: </span><span class="si">%s</span><span class="s2"> -&gt; </span><span class="si">%s</span><span class="s2"> is unknown by babel&quot;</span> <span class="o">%</span> <span class="p">(</span><span class="n">ceid</span><span class="p">,</span> <span class="n">sxng_locale</span><span class="p">))</span>
<span class="k">continue</span>
<span class="n">engine_traits</span><span class="o">.</span><span class="n">custom</span><span class="p">[</span><span class="s1">&#39;ceid&#39;</span><span class="p">][</span><span class="n">locales</span><span class="o">.</span><span class="n">region_tag</span><span class="p">(</span><span class="n">locale</span><span class="p">)]</span> <span class="o">=</span> <span class="n">ceid</span>
</pre></div>
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