pan class="p">,</span><span class="s1">&#39;yahoo&#39;</span><span class="p">)</span><span class="o">.</span><span class="n">get_stock_period</span><span class="p">(</span><span class="s1">&#39;1y&#39;</span><span class="p">)</span>
        <span class="k">return</span> <span class="n">se</span></div>

<div class="viewcode-block" id="Test_base.portfolio_test_sample"><a class="viewcode-back" href="../../../docs/source/time_series_transform.test.html#time_series_transform.test.test_stock_base.Test_base.portfo