pec</span>
<span class="sd">    &#39;&#39;&#39;</span>
    <span class="n">SUSPENDED</span> <span class="o">=</span> <span class="s2">&quot;suspended&quot;</span>
    <span class="n">RUNNING</span> <span class="o">=</span> <span class="s2">&quot;running&quot;</span>
    <span class="n">CLOSED</span> <span class="o">=</span> <span class="s2">&quot;closed&quot;</span>
    <span class="n">INTERRUPTED</span> <span class="o">=</span> <span class="s2">&quot;interrupted&quot;</span>

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