f</span><span class="x"></span>
<span class="cp">&lt;%</span><span class="nb">self:layout</span><span class="cp">&gt;</span><span class="x"></span>
<span class="x">    </span><span class="cp">&lt;%</span><span class="nb">def</span> <span class="na">name=</span><span class="s">&quot;header()&quot;</span><span class="cp">&gt;</span><span class="x"></span>
<span class="x">        I am the header</span>
<span class="x">    </span><span class="cp">&lt;/%</span><span class="nb">def</span><span class="cp">&gt;</sp