span class="fu">FileAttachment</span>(<span class="st">"notebooks/datasets/palmer-penguins.csv"</span>)<span class="op">.</span><span class="fu">csv</span>({<span class="dt">typed</span><span class="op">:</span> <span class="kw">true</span>})</span>
<span id="cb9-136"><a href="#cb9-136" aria-hidden="true" tabindex="-1"></a></span>
<span id="cb9-137"><a href="#cb9-137" aria-hidden="true" tabindex="-1"></a>filtered <span class="op">=</span> penguins<span class="op">.</span><span class="fu">filter</span>(<span