比如
<span class="k">class</span> <span class="nc">Child</span><span class="p">(</span><span class="n">Parent</span><span class="p">):</span> <span class="k">def</span> <span class="nf">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span> <span class="n">Parent</span><span class="o">.</span><span class="n">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span>
<span class="k">def</span> <span class="nf">super</span><span class="p">(</span><span class="n">cls</span><span class="p">,</span> <span class="n">inst</span><span class="p">):</span> <span class="n">mro</span> <span class="o">=</span> <span class="n">inst</span><span class="o">.</span><span class="n">__class__</span><span class="o">.</span><span class="n">mro</span><span class="p">()</span> <span class="k">return</span> <span class="n">mro</span><span class="p">[</span><span class="n">mro</span><span class="o">.</span><span class="n">index</span><span class="p">(</span><span class="n">cls</span><span class="p">)</span> <span class="o">+</span> <span class="mi">1</span><span class="p">]</span>
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