s="p">(</span><span class="n">dim</span><span class="p">):</span>
                <span class="n">dim</span> <span class="o">=</span> <span class="nb">str</span><span class="p">(</span><span class="nb">int</span><span class="p">(</span><span class="n">dim</span><span class="p">))</span> <span class="o">+</span> <span class="s1">&#39;D&#39;</span>
            <span class="k">else</span><span class="p">:</span>
                <span class="k">return</span>
    <span class="k">else</span><span class="p">:</spa