g-name descname">Dataset</code><span class="sig-paren">(</span><em class="sig-param"><span class="n">name</span><span class="o">=</span><span class="default_value">'20newsgroups'</span></em>, <em class="sig-param"><span class="n">train</span><span class="o">=</span><span class="default_value">True</span></em>, <em class="sig-param"><span class="n">test</span><span class="o">=</span><span class="default_value">False</span></em>, <em class="sig-param"><span class="n">dev</span><span class="o">=</span><span cl