<span class="p">(</span><span class="s2">&quot;stockList&quot;</span><span class="p">,</span> <span class="p">[[</span><span class="s2">&quot;aapl&quot;</span><span class="p">,</span> <span class="s2">&quot;0050.TW&quot;</span><span class="p">,</span> <span class="s2">&quot;MSFT&quot;</span><span class="p">],[],[</span><span class="s2">&quot;aapl&quot;</span><span class="p">]])</span>
<span class="k">class</span> <span class="nc">Test_portfolio_extractor</span><span class="p">:</span>
<div class="viewcode-b