class="bp">self</span><span class="p">,</span> <span class="n">instance</span><span class="p">,</span> <span class="n">profile</span><span class="p">,</span> <span class="n">ballot</span><span class="p">)</span>
        <span class="bp">self</span><span class="o">.</span><span class="n">positional_func</span> <span class="o">=</span> <span class="n">positional_func</span>
        <span class="bp">self</span><span class="o">.</span><span class="n">aggregation_func</span> <span class="o">=</span> <span class=