"p">,</span> <span class="n">index_col</span><span class="o">=</span><span class="mi">0</span><span class="p">,</span> <span class="n">parse_dates</span><span class="o">=</span><span class="kc">True</span><span class="p">)</span>
</span><span id="sample_prices-27"><a href="#sample_prices-27"><span class="linenos">27</span></a>
</span><span id="sample_prices-28"><a href="#sample_prices-28"><span class="linenos">28</span></a>    <span class="c1"># Check index dtype, same as index.dtype == &quot;object&quot;</