class="nf">get_stocks</span><span class="p">():</span>
  <span class="sd">r&quot;&quot;&quot;Get tech company stock prices for test data.</span>

<span class="sd">  Parameters</span>
<span class="sd">  ----------</span>
<span class="sd">    </span>
<span class="sd">  Returns</span>
<span class="sd">  -------</span>
<span class="sd">  df</span>
<span class="sd">    a data frame of the stocks</span>

<span class="sd">  &quot;&quot;&quot;</span>
  <span class="n">start</span> <span class="o">=</span> <span cla