ass="o">+</span> <span class="n">c</span><span class="p">]</span>
                <span class="k">else</span><span class="p">:</span>
                    <span class="c1"># Expand the polygon around its center of mass</span>
                    <span class="n">center</span> <span class="o">=</span> <span class="n">Point</span><span class="p">(</span>
                        <span class="o">*</span><span class="p">[</span><span class="nb">sum</span><span class="p">(</span><span class="n">coords</span><span c