p">)</span> <span class="c1"># =&gt; 1234</span>
</pre></div>
</div>
<div class="admonition note">
<p class="admonition-title">Note</p>
<p>This value may differ from <a class="reference internal" href="#voyager.Index.num_elements" title="voyager.Index.num_elements"><code class="xref py py-attr docutils literal notranslate"><span class="pre">num_elements</span></code></a> if elements have been deleted.</p>
</div>
</dd></dl>

<dl class="py method">
<dt class="sig sig-object py" id="voyager.Index.add_item">
<s