n class="p">[</span><span class="n">e1</span><span class="p">][</span><span class="n">e2</span><span class="p">]</span> <span class="o">=</span> <span class="kc">True</span>
<span class="lineno">108</span>                <span class="bp">self</span><span class="o">.</span><span class="n">adj_mat</span><span class="p">[</span><span class="n">e2</span><span class="p">][</span><span class="n">e1</span><span class="p">]</span> <span class="o">=</span> <span class="kc">True</span></pre></div>
        </div>
    