s="n">ljust</span><span class="p">(</span><span class="mi">12</span><span class="p">)</span> <span class="o">+</span> <span class="n">end_time</span> <span class="o">+</span>
                <span class="s1">&#39;</span><span class="se">\n</span><span class="s1">Duration:&#39;</span><span class="o">.</span><span class="n">ljust</span><span class="p">(</span>
                    <span class="mi">12</span><span class="p">)</span> <span class="o">+</span> <span class="sa">f</span><span class="s1">&#39;</span><