tils literal notranslate"><span class="pre">&lt;%def&gt;</span></code> tag requires a <code class="docutils literal notranslate"><span class="pre">name</span></code> attribute, where the <code class="docutils literal notranslate"><span class="pre">name</span></code> references
a Python function signature:</p>
<div class="highlight-mako notranslate"><div class="highlight"><pre><span></span><span class="cp">&lt;%</span><span class="nb">def</span> <span class="na">name=</span><span class="s">&quot;hello()&quot