n class="p">:</span>
</span><span id="sample_param-20"><a href="#sample_param-20"><span class="linenos">20</span></a>        <span class="k">return</span> <span class="s2">&quot;close&quot;</span>
</span><span id="sample_param-21"><a href="#sample_param-21"><span class="linenos">21</span></a>    <span class="k">if</span> <span class="n">param</span><span class="o">.</span><span class="n">name</span> <span class="o">==</span> <span class="s2">&quot;period&quot;</span><span class="p">:</span>
</span><span id=