class="sd">    :param S: A stream graph (we get its labels)</span>
<span class="sd">    :param a_l: an adjacency list</span>
<span class="sd">    :return: Plot of adjacency list</span>
<span class="sd">    &quot;&quot;&quot;</span>
    <span class="n">fig</span><span class="p">,</span> <span class="n">ax</span> <span class="o">=</span> <span
            class="n">plt</span><span class="o">.</span><span class="n">subplots</span><span class="p">()</span>
    <span class="n">G</span> <span class="o">=</span> <