p">(</span><span class="n">chunks</span><span class="p">)</span>
        <span class="k">with</span> <span class="bp">self</span><span class="o">.</span><span class="n">_open_writer</span><span class="p">(</span><span class="n">dst</span><span class="p">,</span> <span class="n">arr</span><span class="o">.</span><span class="n">shape</span><span class="p">[</span><span class="mi">0</span><span class="p">],</span> <span class="n">arr</span><span class="o">.</span><span class="n">dtype</span><span class="p">,<