
<span class="sd">        command line.</span>

<span class="sd">    Return</span>
<span class="sd">    ------</span>

<span class="sd">    &#39;&#39;&#39;</span>
    <span class="n">check_ppid</span><span class="p">(</span><span class="n">c</span><span class="p">,</span> <span class="n">ppid</span><span class="p">)</span>

    <span class="c1"># create the start and end date</span>
    <span class="n">start</span> <span class="o">=</span> <span class="n">datetime</span><span class="o">.</span><span class="