   <span class="p">)</span>

        <span class="n">d</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">format_array</span><span class="p">(</span><span class="n">d</span><span class="p">)</span>
        <span class="n">c</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">format_array</span><span class="p">(</span><span class="n">c</span><span class="p">)</span>

        <span class="k">if</span> <span class=