an class="identifier">python</span>
<span class="special">{</span>
   <span class="keyword">template</span> <span class="special">&lt;</span><span class="keyword">class</span> <span class="identifier">Extractor</span><span class="special">,</span> <span class="identifier">PyTypeObject</span> <span class="keyword">const</span><span class="special">*</span> <span class="identifier">python_type</span><span class="special">&gt;</span>
   <span class="keyword">struct</span> <span class="identifier">lvalue_from_p