pan class="o">**</span><span class="p">{</span><span class="s2">&quot;normalize.roots&quot;</span><span class="p">:</span> <span class="n">normalize_roots</span><span class="p">},</span>
                                    <span class="o">**</span><span class="p">{</span><span class="s2">&quot;solve.method&quot;</span><span class="p">:</span> <span class="n">solve_method</span><span class="p">},</span> <span class="n">drop</span><span class="o">=</span><span class="n">drop</span><span class="p">,</span> <sp