an class="s">&#39;Events&#39;</span><span class="p">]</span> <span class="o">=</span> <span class="nb">sum</span><span class="p">(</span><span class="n">has_failed</span><span class="p">)</span>
        <span class="n">test_report</span><span class="p">[</span><span class="s">&#39;TotalEventTime&#39;</span><span class="p">]</span> <span class="o">=</span> <span class="nb">sum</span><span class="p">(</span><span class="n">survival_time</span><span class="p">)</span>
        <span class="n">test_report</span>