177 lines
15 KiB
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177 lines
15 KiB
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<h1>Source code for searx.answerers.statistics</h1><div class="highlight"><pre>
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<span></span><span class="c1"># SPDX-License-Identifier: AGPL-3.0-or-later</span>
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<span class="c1"># pylint: disable=missing-module-docstring</span>
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<span class="kn">from</span><span class="w"> </span><span class="nn">__future__</span><span class="w"> </span><span class="kn">import</span> <span class="n">annotations</span>
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<span class="kn">from</span><span class="w"> </span><span class="nn">functools</span><span class="w"> </span><span class="kn">import</span> <span class="n">reduce</span>
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<span class="kn">from</span><span class="w"> </span><span class="nn">operator</span><span class="w"> </span><span class="kn">import</span> <span class="n">mul</span>
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<span class="kn">import</span><span class="w"> </span><span class="nn">babel</span>
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<span class="kn">import</span><span class="w"> </span><span class="nn">babel.numbers</span>
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<span class="kn">from</span><span class="w"> </span><span class="nn">flask_babel</span><span class="w"> </span><span class="kn">import</span> <span class="n">gettext</span>
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<span class="kn">from</span><span class="w"> </span><span class="nn">searx.extended_types</span><span class="w"> </span><span class="kn">import</span> <span class="n">sxng_request</span>
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<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">Answer</span>
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<span class="kn">from</span><span class="w"> </span><span class="nn">searx.result_types.answer</span><span class="w"> </span><span class="kn">import</span> <span class="n">BaseAnswer</span>
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<span class="kn">from</span><span class="w"> </span><span class="nn">.</span><span class="w"> </span><span class="kn">import</span> <span class="n">Answerer</span><span class="p">,</span> <span class="n">AnswererInfo</span>
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<span class="n">kw2func</span> <span class="o">=</span> <span class="p">[</span>
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<span class="p">(</span><span class="s2">"min"</span><span class="p">,</span> <span class="nb">min</span><span class="p">),</span>
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<span class="p">(</span><span class="s2">"max"</span><span class="p">,</span> <span class="nb">max</span><span class="p">),</span>
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<span class="p">(</span><span class="s2">"avg"</span><span class="p">,</span> <span class="k">lambda</span> <span class="n">args</span><span class="p">:</span> <span class="nb">sum</span><span class="p">(</span><span class="n">args</span><span class="p">)</span> <span class="o">/</span> <span class="nb">len</span><span class="p">(</span><span class="n">args</span><span class="p">)),</span>
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<span class="p">(</span><span class="s2">"sum"</span><span class="p">,</span> <span class="nb">sum</span><span class="p">),</span>
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<span class="p">(</span><span class="s2">"prod"</span><span class="p">,</span> <span class="k">lambda</span> <span class="n">args</span><span class="p">:</span> <span class="n">reduce</span><span class="p">(</span><span class="n">mul</span><span class="p">,</span> <span class="n">args</span><span class="p">,</span> <span class="mi">1</span><span class="p">)),</span>
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<span class="p">]</span>
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<div class="viewcode-block" id="SXNGAnswerer">
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<a class="viewcode-back" href="../../../dev/answerers/statistics.html#searx.answerers.statistics.SXNGAnswerer">[docs]</a>
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<span class="k">class</span><span class="w"> </span><span class="nc">SXNGAnswerer</span><span class="p">(</span><span class="n">Answerer</span><span class="p">):</span>
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<span class="w"> </span><span class="sd">"""Statistics functions"""</span>
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<span class="n">keywords</span> <span class="o">=</span> <span class="p">[</span><span class="n">kw</span> <span class="k">for</span> <span class="n">kw</span><span class="p">,</span> <span class="n">_</span> <span class="ow">in</span> <span class="n">kw2func</span><span class="p">]</span>
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<div class="viewcode-block" id="SXNGAnswerer.info">
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<a class="viewcode-back" href="../../../dev/answerers/statistics.html#searx.answerers.statistics.SXNGAnswerer.info">[docs]</a>
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<span class="k">def</span><span class="w"> </span><span class="nf">info</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
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<span class="k">return</span> <span class="n">AnswererInfo</span><span class="p">(</span>
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<span class="n">name</span><span class="o">=</span><span class="n">gettext</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="vm">__doc__</span><span class="p">),</span>
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<span class="n">description</span><span class="o">=</span><span class="n">gettext</span><span class="p">(</span><span class="s2">"Compute </span><span class="si">{func}</span><span class="s2"> of the arguments"</span><span class="o">.</span><span class="n">format</span><span class="p">(</span><span class="n">func</span><span class="o">=</span><span class="s1">'/'</span><span class="o">.</span><span class="n">join</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">keywords</span><span class="p">))),</span>
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<span class="n">keywords</span><span class="o">=</span><span class="bp">self</span><span class="o">.</span><span class="n">keywords</span><span class="p">,</span>
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<span class="n">examples</span><span class="o">=</span><span class="p">[</span><span class="s2">"avg 123 548 2.04 24.2"</span><span class="p">],</span>
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<span class="p">)</span></div>
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<div class="viewcode-block" id="SXNGAnswerer.answer">
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<a class="viewcode-back" href="../../../dev/answerers/statistics.html#searx.answerers.statistics.SXNGAnswerer.answer">[docs]</a>
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<span class="k">def</span><span class="w"> </span><span class="nf">answer</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">query</span><span class="p">:</span> <span class="nb">str</span><span class="p">)</span> <span class="o">-></span> <span class="nb">list</span><span class="p">[</span><span class="n">BaseAnswer</span><span class="p">]:</span>
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<span class="n">results</span> <span class="o">=</span> <span class="p">[]</span>
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<span class="n">parts</span> <span class="o">=</span> <span class="n">query</span><span class="o">.</span><span class="n">split</span><span class="p">()</span>
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<span class="k">if</span> <span class="nb">len</span><span class="p">(</span><span class="n">parts</span><span class="p">)</span> <span class="o"><</span> <span class="mi">2</span><span class="p">:</span>
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<span class="k">return</span> <span class="n">results</span>
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<span class="n">ui_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_request</span><span class="o">.</span><span class="n">preferences</span><span class="o">.</span><span class="n">get_value</span><span class="p">(</span><span class="s1">'locale'</span><span class="p">),</span> <span class="n">sep</span><span class="o">=</span><span class="s1">'-'</span><span class="p">)</span>
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<span class="k">try</span><span class="p">:</span>
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<span class="n">args</span> <span class="o">=</span> <span class="p">[</span><span class="n">babel</span><span class="o">.</span><span class="n">numbers</span><span class="o">.</span><span class="n">parse_decimal</span><span class="p">(</span><span class="n">num</span><span class="p">,</span> <span class="n">ui_locale</span><span class="p">,</span> <span class="n">numbering_system</span><span class="o">=</span><span class="s2">"latn"</span><span class="p">)</span> <span class="k">for</span> <span class="n">num</span> <span class="ow">in</span> <span class="n">parts</span><span class="p">[</span><span class="mi">1</span><span class="p">:]]</span>
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<span class="k">except</span><span class="p">:</span> <span class="c1"># pylint: disable=bare-except</span>
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<span class="c1"># seems one of the args is not a float type, can't be converted to float</span>
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<span class="k">return</span> <span class="n">results</span>
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<span class="k">for</span> <span class="n">k</span><span class="p">,</span> <span class="n">func</span> <span class="ow">in</span> <span class="n">kw2func</span><span class="p">:</span>
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<span class="k">if</span> <span class="n">k</span> <span class="o">==</span> <span class="n">parts</span><span class="p">[</span><span class="mi">0</span><span class="p">]:</span>
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<span class="n">res</span> <span class="o">=</span> <span class="n">func</span><span class="p">(</span><span class="n">args</span><span class="p">)</span>
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<span class="n">res</span> <span class="o">=</span> <span class="n">babel</span><span class="o">.</span><span class="n">numbers</span><span class="o">.</span><span class="n">format_decimal</span><span class="p">(</span><span class="n">res</span><span class="p">,</span> <span class="n">locale</span><span class="o">=</span><span class="n">ui_locale</span><span class="p">)</span>
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<span class="n">f_str</span> <span class="o">=</span> <span class="s1">', '</span><span class="o">.</span><span class="n">join</span><span class="p">(</span><span class="n">babel</span><span class="o">.</span><span class="n">numbers</span><span class="o">.</span><span class="n">format_decimal</span><span class="p">(</span><span class="n">arg</span><span class="p">,</span> <span class="n">locale</span><span class="o">=</span><span class="n">ui_locale</span><span class="p">)</span> <span class="k">for</span> <span class="n">arg</span> <span class="ow">in</span> <span class="n">args</span><span class="p">)</span>
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<span class="n">results</span><span class="o">.</span><span class="n">append</span><span class="p">(</span><span class="n">Answer</span><span class="p">(</span><span class="n">answer</span><span class="o">=</span><span class="sa">f</span><span class="s2">"[</span><span class="si">{</span><span class="n">ui_locale</span><span class="si">}</span><span class="s2">] </span><span class="si">{</span><span class="n">k</span><span class="si">}</span><span class="s2">(</span><span class="si">{</span><span class="n">f_str</span><span class="si">}</span><span class="s2">) = </span><span class="si">{</span><span class="n">res</span><span class="si">}</span><span class="s2"> "</span><span class="p">))</span>
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<span class="k">break</span>
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<span class="k">return</span> <span class="n">results</span></div>
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</div>
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</pre></div>
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