">i</span><span class="p">],</span>
                <span class="o">**</span><span class="n">dataset_args</span><span class="p">,</span> <span class="o">**</span><span class="n">dataset_args_i</span><span class="p">,</span>
            <span class="p">)</span>
        <span class="k">else</span><span class="p">:</span>
            <span class="ne">ValueError</span><span class="p">(</span><span class="s1">&#39;Unknown dataset </span><span class="si">%d</span><span class="s1">&#39;</span> <span class="o">%</s