/span> <span class="mf">1.0</span><span class="p">,</span> <span class="n">dtype</span><span class="p">:</span> <span class="nb">tuple</span><span class="p">[</span><span class="nb">str</span><span class="p">,</span> <span class="nb">str</span><span class="p">]</span> <span class="o">=</span> <span class="p">(</span><span class="s1">&#39;float&#39;</span><span class="p">,</span> <span class="s1">&#39;float&#39;</span><span class="p">),</span>
</span><span id="L-22"><a href="#L-22"><span class="linenos">22</