lf</span><span class="p">,</span> <span class="n">projects</span><span class="p">:</span> <span class="n">Collection</span><span class="p">[</span><span class="n">Project</span><span class="p">]):</span>
        <span class="n">scores</span> <span class="o">=</span> <span class="p">[</span><span class="bp">self</span><span class="o">.</span><span class="n">positional_func</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">ballot</span><span class="p">,</span> <