n><span class="n">format</span><span class="p">(</span><span class="n">index</span><span class="p">,</span> <span class="n">current_percent</span><span class="p">))</span>

            <span class="k">if</span> <span class="n">is_sparse</span><span class="p">:</span>
                <span class="k">if</span> <span class="n">descriptor_shape</span> <span class="ow">is</span> <span class="ow">not</span> <span class="kc">None</span><span class="p">:</span>
                    <span class="n">data_des</span> <s