>}</span><span class="fst"> mazes</span><span class="fst">"</span><span class="op">)</span>&nbsp;</span><span class="r"></span></p>
    <p class="pln"><span class="n"><a id="t23" href="#t23">23</a></span><span class="t">&nbsp;</span><span class="r"></span></p>
    <p class="run"><span class="n"><a id="t24" href="#t24">24</a></span><span class="t">        <span class="nam">dataset</span> <span class="op">=</span> <span class="nam">dataset</span><span class="op">.</span><span class="nam">filter_by</span><span