class="o">.</span><span class="n">path</span><span class="p">)</span> <span class="o">==</span> <span class="mi">0</span><span class="p">:</span>
        <span class="k">return</span> <span class="kc">None</span>

    <span class="n">print0</span><span class="p">(</span><span class="n">pcolor</span><span class="p">(</span><span class="s1">&#39;###### Setup </span><span class="si">%s</span><span class="s1"> datasets&#39;</span> <span class="o">%</span> <span class="n">mode</span><span class="p">,</span> <spa