first_param-12"><span class="linenos">12</span></a>    <span class="n">params</span> <span class="o">=</span> <span class="n">Signature</span><span class="o">.</span><span class="n">from_callable</span><span class="p">(</span><span class="n">func</span><span class="p">)</span><span class="o">.</span><span class="n">parameters</span>
</span><span id="first_param-13"><a href="#first_param-13"><span class="linenos">13</span></a>    <span class="k">return</span> <span class="nb">next</span><span class="p">(</sp