<span class="p">()</span>
            <span class="k">for</span> <span class="n">i</span> <span class="ow">in</span> <span class="n">a</span><span class="p">:</span>
                <span class="n">s</span> <span class="o">=</span> <span class="n">s</span> <span class="o">+</span> <span class="n">i</span> <span class="o">+</span> <span class="s1">&#39; &#39;</span>
            <span class="n">data</span><span class="o">.</span><span class="n">append</span><span class="p">([</span><span class="n">s</span><sp