 class="n">neighbor</span><span class="p">)</span>

        <span class="c1"># Condition three: Acetal carbons</span>
        <span class="k">for</span> <span class="n">node</span> <span class="ow">in</span> <span class="n">carbons</span><span class="p">:</span>
            <span class="n">neighbors</span> <span class="o">=</span> <span class="bp">self</span><span class="o">.</span><span class="n">molgraph</span><span class="o">.</span><span class="n">graph</span><span class="p">[</span><span class="n">node